252894369 has 16 divisors (see below), whose sum is σ = 415006592. Its totient is φ = 133394688.

The previous prime is 252894359. The next prime is 252894377. The reversal of 252894369 is 963498252.

It is a happy number.

252894369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252894369 - 2⁴ = 252894353 is a prime.

It is a super-2 number, since 2×252894369² = 127911123743816322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252894359) 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, 462904 + ... + 463449.

It is an arithmetic number, because the mean of its divisors is an integer number (25937912).

Almost surely, 2^252894369 is an apocalyptic number.

It is an amenable number.

252894369 is a deficient number, since it is larger than the sum of its proper divisors (162112223).

252894369 is a wasteful number, since it uses less digits than its factorization.

252894369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926376.

The product of its digits is 933120, while the sum is 48.

The square root of 252894369 is about 15902.6528918920. The cubic root of 252894369 is about 632.3823203813.

The spelling of 252894369 in words is "two hundred fifty-two million, eight hundred ninety-four thousand, three hundred sixty-nine".