252845913 has 16 divisors (see below), whose sum is σ = 358966080. Its totient is φ = 157756416.

The previous prime is 252845911. The next prime is 252845921. The reversal of 252845913 is 319548252.

It is not a de Polignac number, because 252845913 - 2¹ = 252845911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252845911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4720 + ... + 22977.

It is an arithmetic number, because the mean of its divisors is an integer number (22435380).

Almost surely, 2^252845913 is an apocalyptic number.

It is an amenable number.

252845913 is a deficient number, since it is larger than the sum of its proper divisors (106120167).

252845913 is a wasteful number, since it uses less digits than its factorization.

252845913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27896.

The product of its digits is 86400, while the sum is 39.

The square root of 252845913 is about 15901.1292995183. The cubic root of 252845913 is about 632.3419284512.

The spelling of 252845913 in words is "two hundred fifty-two million, eight hundred forty-five thousand, nine hundred thirteen".