425572536 has 16 divisors (see below), whose sum is σ = 1063931400. Its totient is φ = 141857504.

The previous prime is 425572523. The next prime is 425572541. The reversal of 425572536 is 635275524.

It is a happy number.

It is a super-2 number, since 2×425572536² = 362223966794942592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425572494 and 425572503.

It is a congruent number.

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, 8866071 + ... + 8866118.

Almost surely, 2^425572536 is an apocalyptic number.

It is an amenable number.

425572536 is an abundant number, since it is smaller than the sum of its proper divisors (638358864).

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

425572536 is a wasteful number, since it uses less digits than its factorization.

425572536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17732198 (or 17732194 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 425572536 is about 20629.4094922758. The cubic root of 425572536 is about 752.1847620180.

The spelling of 425572536 in words is "four hundred twenty-five million, five hundred seventy-two thousand, five hundred thirty-six".