1515252765264 has 40 divisors (see below), whose sum is σ = 4473603403200. Its totient is φ = 432929361408.

The previous prime is 1515252765233. The next prime is 1515252765283. The reversal of 1515252765264 is 4625672525151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254840089 + ... + 2254840760.

It is an arithmetic number, because the mean of its divisors is an integer number (111840085080).

Almost surely, 2^{1515252765264} is an apocalyptic number.

1515252765264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1515252765264 is an abundant number, since it is smaller than the sum of its proper divisors (2958350637936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1515252765264 is a wasteful number, since it uses less digits than its factorization.

1515252765264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509680867 (or 4509680861 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 51.

The spelling of 1515252765264 in words is "one trillion, five hundred fifteen billion, two hundred fifty-two million, seven hundred sixty-five thousand, two hundred sixty-four".