252746236505422 has 16 divisors (see below), whose sum is σ = 414647950532400. Its totient is φ = 114589319655040.

The previous prime is 252746236505417. The next prime is 252746236505461. The reversal of 252746236505422 is 224505632647252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14766656347 + ... + 14766673462.

It is an arithmetic number, because the mean of its divisors is an integer number (25915496908275).

Almost surely, 2^{252746236505422} is an apocalyptic number.

252746236505422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252746236505422 is a deficient number, since it is larger than the sum of its proper divisors (161901714026978).

252746236505422 is a wasteful number, since it uses less digits than its factorization.

252746236505422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29533330211.

The product of its (nonzero) digits is 48384000, while the sum is 55.

The spelling of 252746236505422 in words is "two hundred fifty-two trillion, seven hundred forty-six billion, two hundred thirty-six million, five hundred five thousand, four hundred twenty-two".