252160919 has 2 divisors, whose sum is σ = 252160920. Its totient is φ = 252160918.

The previous prime is 252160879. The next prime is 252160939. The reversal of 252160919 is 919061252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252160919 - 2⁸ = 252160663 is a prime.

It is a super-2 number, since 2×252160919² = 127170258141849122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252160939) by changing a digit.

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 as a sum of consecutive naturals, namely, 126080459 + 126080460.

It is an arithmetic number, because the mean of its divisors is an integer number (126080460).

Almost surely, 2^252160919 is an apocalyptic number.

252160919 is a deficient number, since it is larger than the sum of its proper divisors (1).

252160919 is an equidigital number, since it uses as much as digits as its factorization.

252160919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 252160919 is about 15879.5755295915. The cubic root of 252160919 is about 631.7703785481.

The spelling of 252160919 in words is "two hundred fifty-two million, one hundred sixty thousand, nine hundred nineteen".