252441995 has 16 divisors (see below), whose sum is σ = 327553632. Its totient is φ = 185664000.

The previous prime is 252441989. The next prime is 252442019. The reversal of 252441995 is 599144252.

It is not a de Polignac number, because 252441995 - 2¹⁴ = 252425611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8579 + ... + 24051.

It is an arithmetic number, because the mean of its divisors is an integer number (20472102).

Almost surely, 2^252441995 is an apocalyptic number.

252441995 is a deficient number, since it is larger than the sum of its proper divisors (75111637).

252441995 is a wasteful number, since it uses less digits than its factorization.

252441995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742.

The product of its digits is 129600, while the sum is 41.

The square root of 252441995 is about 15888.4233012593. The cubic root of 252441995 is about 632.0050297028.

The spelling of 252441995 in words is "two hundred fifty-two million, four hundred forty-one thousand, nine hundred ninety-five".