52615156 has 18 divisors (see below), whose sum is σ = 101209010. Its totient is φ = 23915760.

The previous prime is 52615151. The next prime is 52615169. The reversal of 52615156 is 65151625.

It can be written as a sum of positive squares in only one way, i.e., 44435556 + 8179600 = 6666^2 + 2860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52615151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53871 + ... + 54838.

Almost surely, 2^52615156 is an apocalyptic number.

It is an amenable number.

52615156 is a deficient number, since it is larger than the sum of its proper divisors (48593854).

52615156 is a wasteful number, since it uses less digits than its factorization.

52615156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108735 (or 108722 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 52615156 is about 7253.6305392541. The cubic root of 52615156 is about 374.7171935899.

The spelling of 52615156 in words is "fifty-two million, six hundred fifteen thousand, one hundred fifty-six".