625474305 has 80 divisors (see below), whose sum is σ = 1185528960. Its totient is φ = 314848512.

The previous prime is 625474277. The next prime is 625474309. The reversal of 625474305 is 503474526.

625474305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 625474305 - 2⁷ = 625474177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 625474305.

It is not an unprimeable number, because it can be changed into a prime (625474309) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 772741 + ... + 773549.

It is an arithmetic number, because the mean of its divisors is an integer number (14819112).

Almost surely, 2^625474305 is an apocalyptic number.

It is an amenable number.

625474305 is a deficient number, since it is larger than the sum of its proper divisors (560054655).

625474305 is a wasteful number, since it uses less digits than its factorization.

625474305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 625474305 is about 25009.4843009607. The cubic root of 625474305 is about 855.2041986883.

The spelling of 625474305 in words is "six hundred twenty-five million, four hundred seventy-four thousand, three hundred five".