425944972 has 12 divisors (see below), whose sum is σ = 746330760. Its totient is φ = 212707616.

The previous prime is 425944949. The next prime is 425944993. The reversal of 425944972 is 279449524.

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, 62578 + ... + 69049.

It is an arithmetic number, because the mean of its divisors is an integer number (62194230).

Almost surely, 2^425944972 is an apocalyptic number.

It is an amenable number.

425944972 is a deficient number, since it is larger than the sum of its proper divisors (320385788).

425944972 is a wasteful number, since it uses less digits than its factorization.

425944972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132440 (or 132438 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 425944972 is about 20638.4343398427. The cubic root of 425944972 is about 752.4041206303.

The spelling of 425944972 in words is "four hundred twenty-five million, nine hundred forty-four thousand, nine hundred seventy-two".