252636115 has 4 divisors (see below), whose sum is σ = 303163344. Its totient is φ = 202108888.

The previous prime is 252636113. The next prime is 252636121. The reversal of 252636115 is 511636252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252636115 - 2¹ = 252636113 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252636113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25263607 + ... + 25263616.

It is an arithmetic number, because the mean of its divisors is an integer number (75790836).

Almost surely, 2^252636115 is an apocalyptic number.

252636115 is a deficient number, since it is larger than the sum of its proper divisors (50527229).

252636115 is an equidigital number, since it uses as much as digits as its factorization.

252636115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50527228.

The product of its digits is 10800, while the sum is 31.

The square root of 252636115 is about 15894.5309776665. The cubic root of 252636115 is about 632.1669855650.

The spelling of 252636115 in words is "two hundred fifty-two million, six hundred thirty-six thousand, one hundred fifteen".