625145024 has 28 divisors (see below), whose sum is σ = 1417740624. Its totient is φ = 267919104.

The previous prime is 625144939. The next prime is 625145033. The reversal of 625145024 is 420541526.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697259 + ... + 698154.

Almost surely, 2^625145024 is an apocalyptic number.

625145024 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

625145024 is an abundant number, since it is smaller than the sum of its proper divisors (792595600).

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

625145024 is a wasteful number, since it uses less digits than its factorization.

625145024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395432 (or 1395422 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 625145024 is about 25002.9003117638. The cubic root of 625145024 is about 855.0540982379.

The spelling of 625145024 in words is "six hundred twenty-five million, one hundred forty-five thousand, twenty-four".