252100413355051 has 4 divisors (see below), whose sum is σ = 252822764110000. Its totient is φ = 251378062600104.

The previous prime is 252100413355033. The next prime is 252100413355073. The reversal of 252100413355051 is 150553314001252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252100413355051 - 2⁹ = 252100413354539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252100413355051.

It is not an unprimeable number, because it can be changed into a prime (252100413355031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361175376951 + ... + 361175377648.

It is an arithmetic number, because the mean of its divisors is an integer number (63205691027500).

Almost surely, 2^{252100413355051} is an apocalyptic number.

252100413355051 is a deficient number, since it is larger than the sum of its proper divisors (722350754949).

252100413355051 is an equidigital number, since it uses as much as digits as its factorization.

252100413355051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722350754948.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 252100413355051 in words is "two hundred fifty-two trillion, one hundred billion, four hundred thirteen million, three hundred fifty-five thousand, fifty-one".