252423010155 has 32 divisors (see below), whose sum is σ = 421469646336. Its totient is φ = 128762244864.

The previous prime is 252423010097. The next prime is 252423010163. The reversal of 252423010155 is 551010324252.

It is not a de Polignac number, because 252423010155 - 2¹⁷ = 252422879083 is a prime.

It is a super-3 number, since 3×252423010155³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6630204 + ... + 6668166.

It is an arithmetic number, because the mean of its divisors is an integer number (13170926448).

Almost surely, 2^252423010155 is an apocalyptic number.

252423010155 is a deficient number, since it is larger than the sum of its proper divisors (169046636181).

252423010155 is a wasteful number, since it uses less digits than its factorization.

252423010155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57267.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 252423010155 in words is "two hundred fifty-two billion, four hundred twenty-three million, ten thousand, one hundred fifty-five".