625730948 has 12 divisors (see below), whose sum is σ = 1099854672. Its totient is φ = 311486760.

The previous prime is 625730929. The next prime is 625730953. The reversal of 625730948 is 849037526.

It is a junction number, because it is equal to n+sod(n) for n = 625730899 and 625730908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343658 + ... + 345473.

It is an arithmetic number, because the mean of its divisors is an integer number (91654556).

Almost surely, 2^625730948 is an apocalyptic number.

It is an amenable number.

625730948 is a deficient number, since it is larger than the sum of its proper divisors (474123724).

625730948 is a wasteful number, since it uses less digits than its factorization.

625730948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689362 (or 689360 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 625730948 is about 25014.6146882178. The cubic root of 625730948 is about 855.3211510860.

The spelling of 625730948 in words is "six hundred twenty-five million, seven hundred thirty thousand, nine hundred forty-eight".