625079452 has 6 divisors (see below), whose sum is σ = 1093889048. Its totient is φ = 312539724.

The previous prime is 625079447. The next prime is 625079471. The reversal of 625079452 is 254970526.

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, 78134928 + ... + 78134935.

Almost surely, 2^625079452 is an apocalyptic number.

It is an amenable number.

625079452 is a deficient number, since it is larger than the sum of its proper divisors (468809596).

625079452 is a wasteful number, since it uses less digits than its factorization.

625079452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156269867 (or 156269865 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 625079452 is about 25001.5889895022. The cubic root of 625079452 is about 855.0242014056.

The spelling of 625079452 in words is "six hundred twenty-five million, seventy-nine thousand, four hundred fifty-two".