425257252 has 24 divisors (see below), whose sum is σ = 853917120. Its totient is φ = 181524000.

The previous prime is 425257249. The next prime is 425257253. The reversal of 425257252 is 252752524.

It is not an unprimeable number, because it can be changed into a prime (425257253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23227 + ... + 37282.

It is an arithmetic number, because the mean of its divisors is an integer number (35579880).

Almost surely, 2^425257252 is an apocalyptic number.

It is an amenable number.

425257252 is an abundant number, since it is smaller than the sum of its proper divisors (428659868).

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

425257252 is a wasteful number, since it uses less digits than its factorization.

425257252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60771 (or 60769 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 425257252 is about 20621.7664616783. The cubic root of 425257252 is about 751.9989649337.

It can be divided in two parts, 4252 and 57252, that added together give a square (61504 = 248²).

The spelling of 425257252 in words is "four hundred twenty-five million, two hundred fifty-seven thousand, two hundred fifty-two".