252357101085 has 32 divisors (see below), whose sum is σ = 404582936832. Its totient is φ = 134320186880.

The previous prime is 252357101023. The next prime is 252357101089. The reversal of 252357101085 is 580101753252.

It is not a de Polignac number, because 252357101085 - 2¹¹ = 252357099037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252357101089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18337027 + ... + 18350783.

It is an arithmetic number, because the mean of its divisors is an integer number (12643216776).

Almost surely, 2^252357101085 is an apocalyptic number.

It is an amenable number.

252357101085 is a deficient number, since it is larger than the sum of its proper divisors (152225835747).

252357101085 is a wasteful number, since it uses less digits than its factorization.

252357101085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16133.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 252357101085 in words is "two hundred fifty-two billion, three hundred fifty-seven million, one hundred one thousand, eighty-five".