425464972 has 12 divisors (see below), whose sum is σ = 753534936. Its totient is φ = 210169280.

The previous prime is 425464957. The next prime is 425464981. The reversal of 425464972 is 279464524.

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, 640429 + ... + 641092.

It is an arithmetic number, because the mean of its divisors is an integer number (62794578).

Almost surely, 2^425464972 is an apocalyptic number.

It is an amenable number.

425464972 is a deficient number, since it is larger than the sum of its proper divisors (328069964).

425464972 is a wasteful number, since it uses less digits than its factorization.

425464972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281608 (or 1281606 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 425464972 is about 20626.8022727712. The cubic root of 425464972 is about 752.1213847929.

The spelling of 425464972 in words is "four hundred twenty-five million, four hundred sixty-four thousand, nine hundred seventy-two".