625198132 has 24 divisors (see below), whose sum is σ = 1182126176. Its totient is φ = 287605728.

The previous prime is 625198127. The next prime is 625198157. The reversal of 625198132 is 231891526.

It is a junction number, because it is equal to n+sod(n) for n = 625198091 and 625198100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3618 + ... + 35545.

Almost surely, 2^625198132 is an apocalyptic number.

It is an amenable number.

625198132 is a deficient number, since it is larger than the sum of its proper divisors (556928044).

625198132 is a wasteful number, since it uses less digits than its factorization.

625198132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39487 (or 39485 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 625198132 is about 25003.9623259995. The cubic root of 625198132 is about 855.0783107142.

The spelling of 625198132 in words is "six hundred twenty-five million, one hundred ninety-eight thousand, one hundred thirty-two".