252325430 has 32 divisors (see below), whose sum is σ = 535818240. Its totient is φ = 83720160.

The previous prime is 252325429. The next prime is 252325457. The reversal of 252325430 is 34523252.

252325430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 252325430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55970 + ... + 60309.

It is an arithmetic number, because the mean of its divisors is an integer number (16744320).

Almost surely, 2^252325430 is an apocalyptic number.

252325430 is an abundant number, since it is smaller than the sum of its proper divisors (283492810).

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

252325430 is a wasteful number, since it uses less digits than its factorization.

252325430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116324.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 252325430 is about 15884.7546408498. The cubic root of 252325430 is about 631.9077386952.

Adding to 252325430 its reverse (34523252), we get a palindrome (286848682).

The spelling of 252325430 in words is "two hundred fifty-two million, three hundred twenty-five thousand, four hundred thirty".