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3253540025 = 52130141601
BaseRepresentation
bin1100000111101101…
…0001010010111001
322101202002221212102
43001323101102321
523130401240100
61254502353145
7143424430301
oct30173212271
98352087772
103253540025
11141a5a185a
1276972b7b5
133cb096318
1422c164601
15140976cd5
hexc1ed14b9

3253540025 has 6 divisors (see below), whose sum is σ = 4034389662. Its totient is φ = 2602832000.

The previous prime is 3253540021. The next prime is 3253540039. The reversal of 3253540025 is 5200453523.

3253540025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 32296489 + 3221243536 = 5683^2 + 56756^2 .

It is not a de Polignac number, because 3253540025 - 22 = 3253540021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3253540025.

It is not an unprimeable number, because it can be changed into a prime (3253540021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65070776 + ... + 65070825.

It is an arithmetic number, because the mean of its divisors is an integer number (672398277).

Almost surely, 23253540025 is an apocalyptic number.

It is an amenable number.

3253540025 is a deficient number, since it is larger than the sum of its proper divisors (780849637).

3253540025 is a wasteful number, since it uses less digits than its factorization.

3253540025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130141611 (or 130141606 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 3253540025 is about 57039.8108780175. The cubic root of 3253540025 is about 1481.7856498303.

Adding to 3253540025 its reverse (5200453523), we get a palindrome (8453993548).

The spelling of 3253540025 in words is "three billion, two hundred fifty-three million, five hundred forty thousand, twenty-five".

Divisors: 1 5 25 130141601 650708005 3253540025