252548394 has 32 divisors (see below), whose sum is σ = 577838976. Its totient is φ = 72083520.

The previous prime is 252548389. The next prime is 252548411. The reversal of 252548394 is 493845252.

252548394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 49524 + ... + 54384.

It is an arithmetic number, because the mean of its divisors is an integer number (18057468).

Almost surely, 2^252548394 is an apocalyptic number.

252548394 is an abundant number, since it is smaller than the sum of its proper divisors (325290582).

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

252548394 is a wasteful number, since it uses less digits than its factorization.

252548394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110.

The product of its digits is 345600, while the sum is 42.

The square root of 252548394 is about 15891.7712669167. The cubic root of 252548394 is about 632.0938095140.

The spelling of 252548394 in words is "two hundred fifty-two million, five hundred forty-eight thousand, three hundred ninety-four".