2636161253 has 8 divisors (see below), whose sum is σ = 3044977920. Its totient is φ = 2255538880.

The previous prime is 2636161211. The next prime is 2636161259. The reversal of 2636161253 is 3521616362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2636161253 - 2¹⁰ = 2636160229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636161259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7048373 + ... + 7048746.

It is an arithmetic number, because the mean of its divisors is an integer number (380622240).

Almost surely, 2^2636161253 is an apocalyptic number.

It is an amenable number.

2636161253 is a deficient number, since it is larger than the sum of its proper divisors (408816667).

2636161253 is a wasteful number, since it uses less digits than its factorization.

2636161253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14097147.

The product of its digits is 38880, while the sum is 35.

The square root of 2636161253 is about 51343.5609692199. The cubic root of 2636161253 is about 1381.4144380629.

The spelling of 2636161253 in words is "two billion, six hundred thirty-six million, one hundred sixty-one thousand, two hundred fifty-three".