425573724 has 24 divisors (see below), whose sum is σ = 1027247760. Its totient is φ = 136966144.

The previous prime is 425573717. The next prime is 425573737. The reversal of 425573724 is 427375524.

It is a super-2 number, since 2×425573724² = 362225989118456352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611109 + ... + 611804.

It is an arithmetic number, because the mean of its divisors is an integer number (42801990).

Almost surely, 2^425573724 is an apocalyptic number.

It is an amenable number.

425573724 is an abundant number, since it is smaller than the sum of its proper divisors (601674036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425573724 is a wasteful number, since it uses less digits than its factorization.

425573724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222949 (or 1222947 counting only the distinct ones).

The product of its digits is 235200, while the sum is 39.

The square root of 425573724 is about 20629.4382860998. The cubic root of 425573724 is about 752.1854619336.

The spelling of 425573724 in words is "four hundred twenty-five million, five hundred seventy-three thousand, seven hundred twenty-four".