425325012012531 has 12 divisors (see below), whose sum is σ = 614359053797320. Its totient is φ = 283549683494880.

The previous prime is 425325012012479. The next prime is 425325012012587. The reversal of 425325012012531 is 135210210523524.

425325012012531 is a `hidden beast` number, since 4 + 2 + 5 + 3 + 2 + 501 + 20 + 125 + 3 + 1 = 666.

It is not a de Polignac number, because 425325012012531 - 2⁷ = 425325012012403 is a prime.

It is a super-2 number, since 2×425325012012531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425325012012331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18603361 + ... + 34593858.

Almost surely, 2^{425325012012531} is an apocalyptic number.

425325012012531 is a deficient number, since it is larger than the sum of its proper divisors (189034041784789).

425325012012531 is a wasteful number, since it uses less digits than its factorization.

425325012012531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54085586 (or 54085583 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 425325012012531 in words is "four hundred twenty-five trillion, three hundred twenty-five billion, twelve million, twelve thousand, five hundred thirty-one".