425952573925 has 48 divisors (see below), whose sum is σ = 537076037632. Its totient is φ = 335083392000.

The previous prime is 425952573889. The next prime is 425952573931. The reversal of 425952573925 is 529375259524.

It is a de Polignac number, because none of the positive numbers 2^k-425952573925 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425952573925.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 236508025 + ... + 236509825.

Almost surely, 2^425952573925 is an apocalyptic number.

It is an amenable number.

425952573925 is a deficient number, since it is larger than the sum of its proper divisors (111123463707).

425952573925 is a wasteful number, since it uses less digits than its factorization.

425952573925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558 (or 2553 counting only the distinct ones).

The product of its digits is 34020000, while the sum is 58.

The spelling of 425952573925 in words is "four hundred twenty-five billion, nine hundred fifty-two million, five hundred seventy-three thousand, nine hundred twenty-five".