260625455424 has 84 divisors (see below), whose sum is σ = 756036380736. Its totient is φ = 85828447488.

The previous prime is 260625455417. The next prime is 260625455513. The reversal of 260625455424 is 424554526062.

260625455424 is a `hidden beast` number, since 2 + 6 + 0 + 62 + 5 + 45 + 542 + 4 = 666.

It is a super-2 number, since 2×260625455424² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260625455424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2677944 + ... + 2773559.

It is an arithmetic number, because the mean of its divisors is an integer number (9000433104).

Almost surely, 2^260625455424 is an apocalyptic number.

260625455424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260625455424 is an abundant number, since it is smaller than the sum of its proper divisors (495410925312).

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

260625455424 is a wasteful number, since it uses less digits than its factorization.

260625455424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451604 (or 5451591 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 260625455424 in words is "two hundred sixty billion, six hundred twenty-five million, four hundred fifty-five thousand, four hundred twenty-four".