425568936 has 64 divisors (see below), whose sum is σ = 1172445120. Its totient is φ = 127895040.

The previous prime is 425568929. The next prime is 425568937. The reversal of 425568936 is 639865524.

It is a super-2 number, since 2×425568936² = 362217838576344192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425568937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2445 + ... + 29276.

It is an arithmetic number, because the mean of its divisors is an integer number (18319455).

Almost surely, 2^425568936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425568936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586222560).

425568936 is an abundant number, since it is smaller than the sum of its proper divisors (746876184).

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

425568936 is a wasteful number, since it uses less digits than its factorization.

425568936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31786 (or 31782 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 425568936 is about 20629.3222380184. The cubic root of 425568936 is about 752.1826410534.

The spelling of 425568936 in words is "four hundred twenty-five million, five hundred sixty-eight thousand, nine hundred thirty-six".