425325691902 has 16 divisors (see below), whose sum is σ = 853885802880. Its totient is φ = 141236160792.

The previous prime is 425325691891. The next prime is 425325691991. The reversal of 425325691902 is 209196523524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134765752 + ... + 134768907.

It is an arithmetic number, because the mean of its divisors is an integer number (53367862680).

Almost surely, 2^425325691902 is an apocalyptic number.

425325691902 is an abundant number, since it is smaller than the sum of its proper divisors (428560110978).

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

425325691902 is a wasteful number, since it uses less digits than its factorization.

425325691902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269534927.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 425325691902 in words is "four hundred twenty-five billion, three hundred twenty-five million, six hundred ninety-one thousand, nine hundred two".