625326623056605 has 16 divisors (see below), whose sum is σ = 1053181680937920. Its totient is φ = 315954504281088.

The previous prime is 625326623056571. The next prime is 625326623056649. The reversal of 625326623056605 is 506650326623526.

It is not a de Polignac number, because 625326623056605 - 2²⁰ = 625326622008029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097064250692 + ... + 1097064251261.

It is an arithmetic number, because the mean of its divisors is an integer number (65823855058620).

Almost surely, 2^{625326623056605} is an apocalyptic number.

It is an amenable number.

625326623056605 is a deficient number, since it is larger than the sum of its proper divisors (427855057881315).

625326623056605 is a wasteful number, since it uses less digits than its factorization.

625326623056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194128501980.

The product of its (nonzero) digits is 69984000, while the sum is 57.

The spelling of 625326623056605 in words is "six hundred twenty-five trillion, three hundred twenty-six billion, six hundred twenty-three million, fifty-six thousand, six hundred five".