252508344361 has 16 divisors (see below), whose sum is σ = 312686141824. Its totient is φ = 198561124224.

The previous prime is 252508344343. The next prime is 252508344367. The reversal of 252508344361 is 163443805252.

It is a cyclic number.

It is not a de Polignac number, because 252508344361 - 2⁵ = 252508344329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252508344367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8496876 + ... + 8526541.

It is an arithmetic number, because the mean of its divisors is an integer number (19542883864).

Almost surely, 2^252508344361 is an apocalyptic number.

It is an amenable number.

252508344361 is a deficient number, since it is larger than the sum of its proper divisors (60177797463).

252508344361 is a wasteful number, since it uses less digits than its factorization.

252508344361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17023600.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 252508344361 in words is "two hundred fifty-two billion, five hundred eight million, three hundred forty-four thousand, three hundred sixty-one".