252210112561516 has 36 divisors (see below), whose sum is σ = 461505070101600. Its totient is φ = 120592652100448.

The previous prime is 252210112561507. The next prime is 252210112561573. The reversal of 252210112561516 is 615165211012252.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5979271 + ... + 23241598.

It is an arithmetic number, because the mean of its divisors is an integer number (12819585280600).

Almost surely, 2^{252210112561516} is an apocalyptic number.

It is an amenable number.

252210112561516 is a deficient number, since it is larger than the sum of its proper divisors (209294957540084).

252210112561516 is a wasteful number, since it uses less digits than its factorization.

252210112561516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29224998 (or 29224973 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

Adding to 252210112561516 its reverse (615165211012252), we get a palindrome (867375323573768).

The spelling of 252210112561516 in words is "two hundred fifty-two trillion, two hundred ten billion, one hundred twelve million, five hundred sixty-one thousand, five hundred sixteen".