252890379 has 12 divisors (see below), whose sum is σ = 417469936. Its totient is φ = 144508752.

The previous prime is 252890369. The next prime is 252890381. The reversal of 252890379 is 973098252.

252890379 is a `hidden beast` number, since 2 + 528 + 90 + 37 + 9 = 666.

252890379 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 252890379 - 2⁵ = 252890347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252890369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007004 + ... + 2007129.

Almost surely, 2^252890379 is an apocalyptic number.

252890379 is a deficient number, since it is larger than the sum of its proper divisors (164579557).

252890379 is a wasteful number, since it uses less digits than its factorization.

252890379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014146 (or 4014143 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 252890379 is about 15902.5274406303. The cubic root of 252890379 is about 632.3789945939.

The spelling of 252890379 in words is "two hundred fifty-two million, eight hundred ninety thousand, three hundred seventy-nine".