15015350252 has 12 divisors (see below), whose sum is σ = 30030700560. Its totient is φ = 6435150096.

The previous prime is 15015350221. The next prime is 15015350257. The reversal of 15015350252 is 25205351051.

15015350252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (15015350257) 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, 268131227 + ... + 268131282.

It is an arithmetic number, because the mean of its divisors is an integer number (2502558380).

Almost surely, 2^15015350252 is an apocalyptic number.

It is an amenable number.

15015350252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15015350252 is a wasteful number, since it uses less digits than its factorization.

15015350252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536262520 (or 536262518 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 15015350252 in words is "fifteen billion, fifteen million, three hundred fifty thousand, two hundred fifty-two".