252361455 has 8 divisors (see below), whose sum is σ = 403778352. Its totient is φ = 134592768.

The previous prime is 252361441. The next prime is 252361469. The reversal of 252361455 is 554163252.

It is an interprime number because it is at equal distance from previous prime (252361441) and next prime (252361469).

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

It is not a de Polignac number, because 252361455 - 2²⁰ = 251312879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8412034 + ... + 8412063.

It is an arithmetic number, because the mean of its divisors is an integer number (50472294).

Almost surely, 2^252361455 is an apocalyptic number.

252361455 is a deficient number, since it is larger than the sum of its proper divisors (151416897).

252361455 is a wasteful number, since it uses less digits than its factorization.

252361455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16824105.

The product of its digits is 36000, while the sum is 33.

The square root of 252361455 is about 15885.8885492754. Note that the first 3 decimals coincide. The cubic root of 252361455 is about 631.9378101694.

The spelling of 252361455 in words is "two hundred fifty-two million, three hundred sixty-one thousand, four hundred fifty-five".