15052520313 has 12 divisors (see below), whose sum is σ = 21745492288. Its totient is φ = 10033646040.

The previous prime is 15052520279. The next prime is 15052520321. The reversal of 15052520313 is 31302525051.

It is a happy number.

It is not a de Polignac number, because 15052520313 - 2¹³ = 15052512121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15052520393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41845 + ... + 178482.

Almost surely, 2^15052520313 is an apocalyptic number.

It is an amenable number.

15052520313 is a deficient number, since it is larger than the sum of its proper divisors (6692971975).

15052520313 is a wasteful number, since it uses less digits than its factorization.

15052520313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227924 (or 227921 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 15052520313 in words is "fifteen billion, fifty-two million, five hundred twenty thousand, three hundred thirteen".