52366515 has 16 divisors (see below), whose sum is σ = 87429888. Its totient is φ = 26714336.

The previous prime is 52366513. The next prime is 52366519. The reversal of 52366515 is 51566325.

It is a cyclic number.

It is not a de Polignac number, because 52366515 - 2¹ = 52366513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52366513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75549 + ... + 76238.

It is an arithmetic number, because the mean of its divisors is an integer number (5464368).

Almost surely, 2^52366515 is an apocalyptic number.

52366515 is a deficient number, since it is larger than the sum of its proper divisors (35063373).

52366515 is a wasteful number, since it uses less digits than its factorization.

52366515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151818.

The product of its digits is 27000, while the sum is 33.

The square root of 52366515 is about 7236.4711703979. The cubic root of 52366515 is about 374.1260001360.

The spelling of 52366515 in words is "fifty-two million, three hundred sixty-six thousand, five hundred fifteen".