252151365 has 16 divisors (see below), whose sum is σ = 416457216. Its totient is φ = 130142400.

The previous prime is 252151349. The next prime is 252151391. The reversal of 252151365 is 563151252.

It is a happy number.

It is not a de Polignac number, because 252151365 - 2⁴ = 252151349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270666 + ... + 271595.

It is an arithmetic number, because the mean of its divisors is an integer number (26028576).

Almost surely, 2^252151365 is an apocalyptic number.

It is an amenable number.

252151365 is a deficient number, since it is larger than the sum of its proper divisors (164305851).

252151365 is a wasteful number, since it uses less digits than its factorization.

252151365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542300.

The product of its digits is 9000, while the sum is 30.

The square root of 252151365 is about 15879.2747000611. The cubic root of 252151365 is about 631.7623995025.

The spelling of 252151365 in words is "two hundred fifty-two million, one hundred fifty-one thousand, three hundred sixty-five".