252944377 has 16 divisors (see below), whose sum is σ = 307107072. Its totient is φ = 203374080.

The previous prime is 252944327. The next prime is 252944389. The reversal of 252944377 is 773449252.

It is not a de Polignac number, because 252944377 - 2²³ = 244555769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252944327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33852 + ... + 40642.

It is an arithmetic number, because the mean of its divisors is an integer number (19194192).

Almost surely, 2^252944377 is an apocalyptic number.

It is an amenable number.

252944377 is a deficient number, since it is larger than the sum of its proper divisors (54162695).

252944377 is a wasteful number, since it uses less digits than its factorization.

252944377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128.

The product of its digits is 423360, while the sum is 43.

The square root of 252944377 is about 15904.2251304488. The cubic root of 252944377 is about 632.4240006171.

The spelling of 252944377 in words is "two hundred fifty-two million, nine hundred forty-four thousand, three hundred seventy-seven".