425688886524 has 48 divisors (see below), whose sum is σ = 1089072141696. Its totient is φ = 128341819200.

The previous prime is 425688886501. The next prime is 425688886537.

425688886524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×425688886524² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 8159062 + ... + 8211069.

It is an arithmetic number, because the mean of its divisors is an integer number (22689002952).

Almost surely, 2^425688886524 is an apocalyptic number.

425688886524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425688886524 is an abundant number, since it is smaller than the sum of its proper divisors (663383255172).

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

425688886524 is a wasteful number, since it uses less digits than its factorization.

425688886524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370346 (or 16370344 counting only the distinct ones).

The product of its digits is 235929600, while the sum is 66.

The spelling of 425688886524 in words is "four hundred twenty-five billion, six hundred eighty-eight million, eight hundred eighty-six thousand, five hundred twenty-four".