625655041602 has 16 divisors (see below), whose sum is σ = 1251689192832. Its totient is φ = 208488495600.

The previous prime is 625655041579. The next prime is 625655041619. The reversal of 625655041602 is 206140556526.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15774778 + ... + 15814389.

It is an arithmetic number, because the mean of its divisors is an integer number (78230574552).

Almost surely, 2^625655041602 is an apocalyptic number.

625655041602 is an abundant number, since it is smaller than the sum of its proper divisors (626034151230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625655041602 is a wasteful number, since it uses less digits than its factorization.

625655041602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31592473.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 625655041602 in words is "six hundred twenty-five billion, six hundred fifty-five million, forty-one thousand, six hundred two".