36115253 has 4 divisors (see below), whose sum is σ = 36331680. Its totient is φ = 35898828.

The previous prime is 36115249. The next prime is 36115283. The reversal of 36115253 is 35251163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35251163 = 1297 ⋅27179.

It is a cyclic number.

It is not a de Polignac number, because 36115253 - 2² = 36115249 is a prime.

It is a super-2 number, since 2×36115253² = 2608622998508018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36115243) 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, 107963 + ... + 108296.

It is an arithmetic number, because the mean of its divisors is an integer number (9082920).

Almost surely, 2^36115253 is an apocalyptic number.

It is an amenable number.

36115253 is a deficient number, since it is larger than the sum of its proper divisors (216427).

36115253 is a wasteful number, since it uses less digits than its factorization.

36115253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216426.

The product of its digits is 2700, while the sum is 26.

The square root of 36115253 is about 6009.5967418788. The cubic root of 36115253 is about 330.5447171374.

The spelling of 36115253 in words is "thirty-six million, one hundred fifteen thousand, two hundred fifty-three".