629039625 has 64 divisors (see below), whose sum is σ = 1078002432. Its totient is φ = 325632000.

The previous prime is 629039611. The next prime is 629039639. The reversal of 629039625 is 526930926.

It is an interprime number because it is at equal distance from previous prime (629039611) and next prime (629039639).

It is not a de Polignac number, because 629039625 - 2⁹ = 629039113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2447497 + ... + 2447753.

It is an arithmetic number, because the mean of its divisors is an integer number (16843788).

Almost surely, 2^629039625 is an apocalyptic number.

It is an amenable number.

629039625 is a deficient number, since it is larger than the sum of its proper divisors (448962807).

629039625 is a wasteful number, since it uses less digits than its factorization.

629039625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 629039625 is about 25080.6623716360. The cubic root of 629039625 is about 856.8260619962.

The spelling of 629039625 in words is "six hundred twenty-nine million, thirty-nine thousand, six hundred twenty-five".