425542432 has 48 divisors (see below), whose sum is σ = 959333760. Its totient is φ = 182020608.

The previous prime is 425542387. The next prime is 425542457. The reversal of 425542432 is 234245524.

It is a super-2 number, since 2×425542432² = 362172722864949248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425542394 and 425542403.

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, 136669 + ... + 139747.

It is an arithmetic number, because the mean of its divisors is an integer number (19986120).

Almost surely, 2^425542432 is an apocalyptic number.

It is an amenable number.

425542432 is an abundant number, since it is smaller than the sum of its proper divisors (533791328).

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

425542432 is a wasteful number, since it uses less digits than its factorization.

425542432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713 (or 3705 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 425542432 is about 20628.6798414247. The cubic root of 425542432 is about 752.1670256729.

Adding to 425542432 its reverse (234245524), we get a palindrome (659787956).

The spelling of 425542432 in words is "four hundred twenty-five million, five hundred forty-two thousand, four hundred thirty-two".