252355560 has 64 divisors (see below), whose sum is σ = 758116800. Its totient is φ = 67201536.

The previous prime is 252355547. The next prime is 252355561. The reversal of 252355560 is 65553252.

252355560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252355561) 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, 156036 + ... + 157644.

It is an arithmetic number, because the mean of its divisors is an integer number (11845575).

Almost surely, 2^252355560 is an apocalyptic number.

252355560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252355560 is an abundant number, since it is smaller than the sum of its proper divisors (505761240).

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

252355560 is a wasteful number, since it uses less digits than its factorization.

252355560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 252355560 is about 15885.7030061625. The cubic root of 252355560 is about 631.9328895786.

The spelling of 252355560 in words is "two hundred fifty-two million, three hundred fifty-five thousand, five hundred sixty".