252277399 has 8 divisors (see below), whose sum is σ = 291400848. Its totient is φ = 215852160.

The previous prime is 252277391. The next prime is 252277427. The reversal of 252277399 is 993772252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252277399 - 2³ = 252277391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252277391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674352 + ... + 674725.

It is an arithmetic number, because the mean of its divisors is an integer number (36425106).

Almost surely, 2^252277399 is an apocalyptic number.

252277399 is a deficient number, since it is larger than the sum of its proper divisors (39123449).

252277399 is a wasteful number, since it uses less digits than its factorization.

252277399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349105.

The product of its digits is 476280, while the sum is 46.

The square root of 252277399 is about 15883.2427104795. The cubic root of 252277399 is about 631.8676408916.

The spelling of 252277399 in words is "two hundred fifty-two million, two hundred seventy-seven thousand, three hundred ninety-nine".