252636522105 has 32 divisors (see below), whose sum is σ = 440992626048. Its totient is φ = 122482918400.

The previous prime is 252636522101. The next prime is 252636522133. The reversal of 252636522105 is 501225636252.

It is not a de Polignac number, because 252636522105 - 2² = 252636522101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252636522101) 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, 3425377 + ... + 3498353.

It is an arithmetic number, because the mean of its divisors is an integer number (13781019564).

Almost surely, 2^252636522105 is an apocalyptic number.

It is an amenable number.

252636522105 is a deficient number, since it is larger than the sum of its proper divisors (188356103943).

252636522105 is a wasteful number, since it uses less digits than its factorization.

252636522105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93977.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 252636522105 in words is "two hundred fifty-two billion, six hundred thirty-six million, five hundred twenty-two thousand, one hundred five".