425790252 has 18 divisors (see below), whose sum is σ = 1076303228. Its totient is φ = 141930072.

The previous prime is 425790251. The next prime is 425790259. The reversal of 425790252 is 252097524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11827507 = 425790252 / (4 + 2 + 5 + 7 + 9 + 0 + 2 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (425790251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5913718 + ... + 5913789.

Almost surely, 2^425790252 is an apocalyptic number.

It is an amenable number.

425790252 is an abundant number, since it is smaller than the sum of its proper divisors (650512976).

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

425790252 is a wasteful number, since it uses less digits than its factorization.

425790252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827517 (or 11827512 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 425790252 is about 20634.6856530455. The cubic root of 425790252 is about 752.3130086548.

The spelling of 425790252 in words is "four hundred twenty-five million, seven hundred ninety thousand, two hundred fifty-two".