625748 has 6 divisors (see below), whose sum is σ = 1095066. Its totient is φ = 312872.

The previous prime is 625699. The next prime is 625763. The reversal of 625748 is 847526.

It can be written as a sum of positive squares in only one way, i.e., 515524 + 110224 = 718^2 + 332^2 .

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, 78215 + ... + 78222.

It is an arithmetic number, because the mean of its divisors is an integer number (182511).

2⁶²⁵⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

625748 is a deficient number, since it is larger than the sum of its proper divisors (469318).

625748 is a wasteful number, since it uses less digits than its factorization.

625748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156441 (or 156439 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 625748 is about 791.0423503201. The cubic root of 625748 is about 85.5328920561.

The spelling of 625748 in words is "six hundred twenty-five thousand, seven hundred forty-eight".