252030152051 has 4 divisors (see below), whose sum is σ = 252840538704. Its totient is φ = 251219765400.

The previous prime is 252030151949. The next prime is 252030152081. The reversal of 252030152051 is 150251030252.

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 252030152051 - 2¹⁴ = 252030135667 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 252030152051.

It is not an unprimeable number, because it can be changed into a prime (252030152081) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 405192860 + ... + 405193481.

It is an arithmetic number, because the mean of its divisors is an integer number (63210134676).

Almost surely, 2^252030152051 is an apocalyptic number.

252030152051 is a deficient number, since it is larger than the sum of its proper divisors (810386653).

252030152051 is an equidigital number, since it uses as much as digits as its factorization.

252030152051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810386652.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 252030152051 in words is "two hundred fifty-two billion, thirty million, one hundred fifty-two thousand, fifty-one".