425556525655524 has 24 divisors (see below), whose sum is σ = 992965612938880. Its totient is φ = 141852120017184.

The previous prime is 425556525655507. The next prime is 425556525655529.

425556525655524 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (425556525655529) 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, 35782197 + ... + 46167939.

Almost surely, 2^{425556525655524} is an apocalyptic number.

It is an amenable number.

425556525655524 is an abundant number, since it is smaller than the sum of its proper divisors (567409087283356).

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

425556525655524 is a wasteful number, since it uses less digits than its factorization.

425556525655524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800339 (or 13800337 counting only the distinct ones).

The product of its digits is 1800000000, while the sum is 66.

The spelling of 425556525655524 in words is "four hundred twenty-five trillion, five hundred fifty-six billion, five hundred twenty-five million, six hundred fifty-five thousand, five hundred twenty-four".