625905132 has 24 divisors (see below), whose sum is σ = 1461306672. Its totient is φ = 208512000.

The previous prime is 625905131. The next prime is 625905193. The reversal of 625905132 is 231509526.

It is a junction number, because it is equal to n+sod(n) for n = 625905093 and 625905102.

It is not an unprimeable number, because it can be changed into a prime (625905131) 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, 7132 + ... + 36092.

It is an arithmetic number, because the mean of its divisors is an integer number (60887778).

Almost surely, 2^625905132 is an apocalyptic number.

It is an amenable number.

625905132 is an abundant number, since it is smaller than the sum of its proper divisors (835401540).

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

625905132 is a wasteful number, since it uses less digits than its factorization.

625905132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30769 (or 30767 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 625905132 is about 25018.0960906301. The cubic root of 625905132 is about 855.4005086426.

The spelling of 625905132 in words is "six hundred twenty-five million, nine hundred five thousand, one hundred thirty-two".