425441525631 has 8 divisors (see below), whose sum is σ = 567272612400. Its totient is φ = 283619061312.

The previous prime is 425441525623. The next prime is 425441525699. The reversal of 425441525631 is 136525144524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425441525631 - 2³ = 425441525623 is a prime.

It is a super-2 number, since 2×425441525631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425441524631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039590 + ... + 2238483.

It is an arithmetic number, because the mean of its divisors is an integer number (70909076550).

Almost surely, 2^425441525631 is an apocalyptic number.

425441525631 is a deficient number, since it is larger than the sum of its proper divisors (141831086769).

425441525631 is a wasteful number, since it uses less digits than its factorization.

425441525631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311225.

The product of its digits is 576000, while the sum is 42.

The spelling of 425441525631 in words is "four hundred twenty-five billion, four hundred forty-one million, five hundred twenty-five thousand, six hundred thirty-one".