15052516 has 12 divisors (see below), whose sum is σ = 26369532. Its totient is φ = 7518368.

The previous prime is 15052507. The next prime is 15052547. The reversal of 15052516 is 61525051.

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 7784100 = 2696^2 + 2790^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5286 + ... + 7618.

It is an arithmetic number, because the mean of its divisors is an integer number (2197461).

Almost surely, 2^15052516 is an apocalyptic number.

It is an amenable number.

15052516 is a deficient number, since it is larger than the sum of its proper divisors (11317016).

15052516 is a wasteful number, since it uses less digits than its factorization.

15052516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 15052516 is about 3879.7572088985. The cubic root of 15052516 is about 246.9086846309.

Adding to 15052516 its reverse (61525051), we get a palindrome (76577567).

The spelling of 15052516 in words is "fifteen million, fifty-two thousand, five hundred sixteen".