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5023030525 = 521571279753
BaseRepresentation
bin1001010110110010…
…10101110011111101
3110222001201101111121
410223121111303331
540241343434100
62150232550541
7235322024602
oct45331256375
913861641447
105023030525
1121484081a7
12b82252451
13620863516
143591786a9
151e5ea551a
hex12b655cfd

5023030525 has 12 divisors (see below), whose sum is σ = 6268235092. Its totient is φ = 3992826240.

The previous prime is 5023030489. The next prime is 5023030531. The reversal of 5023030525 is 5250303205.

It can be written as a sum of positive squares in 6 ways, for example, as 182628196 + 4840402329 = 13514^2 + 69573^2 .

It is not a de Polignac number, because 5023030525 - 211 = 5023028477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 5023030525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635952 + ... + 643801.

Almost surely, 25023030525 is an apocalyptic number.

It is an amenable number.

5023030525 is a deficient number, since it is larger than the sum of its proper divisors (1245204567).

5023030525 is a wasteful number, since it uses less digits than its factorization.

5023030525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279920 (or 1279915 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 5023030525 is about 70873.3414268017. The cubic root of 5023030525 is about 1712.5973688577.

The spelling of 5023030525 in words is "five billion, twenty-three million, thirty thousand, five hundred twenty-five".

Divisors: 1 5 25 157 785 3925 1279753 6398765 31993825 200921221 1004606105 5023030525