252320159 has 12 divisors (see below), whose sum is σ = 316094184. Its totient is φ = 199637424.

The previous prime is 252320149. The next prime is 252320179. The reversal of 252320159 is 951023252.

It is not a de Polignac number, because 252320159 - 2¹⁶ = 252254623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252320149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197417 + ... + 198690.

It is an arithmetic number, because the mean of its divisors is an integer number (26341182).

Almost surely, 2^252320159 is an apocalyptic number.

252320159 is a deficient number, since it is larger than the sum of its proper divisors (63774025).

252320159 is a wasteful number, since it uses less digits than its factorization.

252320159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396134 (or 396127 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 252320159 is about 15884.5887261836. The cubic root of 252320159 is about 631.9033385456.

The spelling of 252320159 in words is "two hundred fifty-two million, three hundred twenty thousand, one hundred fifty-nine".