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25065113 = 227110419
BaseRepresentation
bin101111110011…
…1011010011001
31202011102212112
41133213122121
522404040423
62253122105
7423023063
oct137473231
952142775
1025065113
111316a877
128489335
135267a38
143486733
152301a78
hex17e7699

25065113 has 4 divisors (see below), whose sum is σ = 25175760. Its totient is φ = 24954468.

The previous prime is 25065107. The next prime is 25065119. The reversal of 25065113 is 31156052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (25065107) and next prime (25065119).

It is a cyclic number.

It is not a de Polignac number, because 25065113 - 24 = 25065097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25065119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54983 + ... + 55436.

It is an arithmetic number, because the mean of its divisors is an integer number (6293940).

Almost surely, 225065113 is an apocalyptic number.

It is an amenable number.

25065113 is a deficient number, since it is larger than the sum of its proper divisors (110647).

25065113 is a wasteful number, since it uses less digits than its factorization.

25065113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110646.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 25065113 is about 5006.5070658095. The cubic root of 25065113 is about 292.6554091718.

The spelling of 25065113 in words is "twenty-five million, sixty-five thousand, one hundred thirteen".

Divisors: 1 227 110419 25065113