10885028625 has 48 divisors (see below), whose sum is σ = 19661662800. Its totient is φ = 5793638400.

The previous prime is 10885028621. The next prime is 10885028639. The reversal of 10885028625 is 52682058801.

10885028625 is a `hidden beast` number, since 1 + 0 + 88 + 502 + 8 + 62 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 656538129 + 10228490496 = 25623^2 + 101136^2 .

It is not a de Polignac number, because 10885028625 - 2² = 10885028621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (10885028621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 563121 + ... + 582129.

It is an arithmetic number, because the mean of its divisors is an integer number (409617975).

Almost surely, 2^10885028625 is an apocalyptic number.

10885028625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10885028625 is a deficient number, since it is larger than the sum of its proper divisors (8776634175).

10885028625 is a wasteful number, since it uses less digits than its factorization.

10885028625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539 (or 19526 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 10885028625 in words is "ten billion, eight hundred eighty-five million, twenty-eight thousand, six hundred twenty-five".