252545501223 has 24 divisors (see below), whose sum is σ = 388206746928. Its totient is φ = 157655538432.

The previous prime is 252545501183. The next prime is 252545501231. The reversal of 252545501223 is 322105545252.

252545501223 is a `hidden beast` number, since 2 + 52 + 54 + 550 + 1 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 252545501223 - 2¹⁷ = 252545370151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252545501023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4159261 + ... + 4219542.

It is an arithmetic number, because the mean of its divisors is an integer number (16175281122).

Almost surely, 2^252545501223 is an apocalyptic number.

252545501223 is a deficient number, since it is larger than the sum of its proper divisors (135661245705).

252545501223 is a wasteful number, since it uses less digits than its factorization.

252545501223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379023 (or 8379020 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 252545501223 in words is "two hundred fifty-two billion, five hundred forty-five million, five hundred one thousand, two hundred twenty-three".