85052426625 has 32 divisors (see below), whose sum is σ = 157252492800. Its totient is φ = 45361292400.

The previous prime is 85052426611. The next prime is 85052426629. The reversal of 85052426625 is 52662425058.

It is a happy number.

85052426625 is a `hidden beast` number, since 85 + 0 + 524 + 26 + 6 + 25 = 666.

It is not a de Polignac number, because 85052426625 - 2⁸ = 85052426369 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85052426629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12596985 + ... + 12603734.

It is an arithmetic number, because the mean of its divisors is an integer number (4914140400).

Almost surely, 2^85052426625 is an apocalyptic number.

It is an amenable number.

85052426625 is a deficient number, since it is larger than the sum of its proper divisors (72200066175).

85052426625 is a wasteful number, since it uses less digits than its factorization.

85052426625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25200743 (or 25200727 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 85052426625 in words is "eighty-five billion, fifty-two million, four hundred twenty-six thousand, six hundred twenty-five".