625671832 has 8 divisors (see below), whose sum is σ = 1173134700. Its totient is φ = 312835912.

The previous prime is 625671821. The next prime is 625671877. The reversal of 625671832 is 238176526.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39104482 + ... + 39104497.

Almost surely, 2^625671832 is an apocalyptic number.

It is an amenable number.

625671832 is a deficient number, since it is larger than the sum of its proper divisors (547462868).

625671832 is a wasteful number, since it uses less digits than its factorization.

625671832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78208985 (or 78208981 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 625671832 is about 25013.4330310735. The cubic root of 625671832 is about 855.2942147178.

The spelling of 625671832 in words is "six hundred twenty-five million, six hundred seventy-one thousand, eight hundred thirty-two".