252500150015 has 4 divisors (see below), whose sum is σ = 303000180024. Its totient is φ = 202000120008.

The previous prime is 252500149919. The next prime is 252500150029. The reversal of 252500150015 is 510051005252.

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 252500150015 - 2¹⁰ = 252500148991 is a prime.

It is a Duffinian number.

252500150015 is a modest number, since divided by 150015 gives 2525 as remainder.

It is a congruent number.

It is an unprimeable number.

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, 25250014997 + ... + 25250015006.

It is an arithmetic number, because the mean of its divisors is an integer number (75750045006).

Almost surely, 2^252500150015 is an apocalyptic number.

252500150015 is a deficient number, since it is larger than the sum of its proper divisors (50500030009).

252500150015 is an equidigital number, since it uses as much as digits as its factorization.

252500150015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500030008.

The product of its (nonzero) digits is 2500, while the sum is 26.

Adding to 252500150015 its reverse (510051005252), we get a palindrome (762551155267).

The spelling of 252500150015 in words is "two hundred fifty-two billion, five hundred million, one hundred fifty thousand, fifteen".