2113552253 has 2 divisors, whose sum is σ = 2113552254. Its totient is φ = 2113552252.

The previous prime is 2113552249. The next prime is 2113552261. The reversal of 2113552253 is 3522553112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1477402969 + 636149284 = 38437^2 + 25222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113552253 - 2² = 2113552249 is a prime.

It is a super-2 number, since 2×2113552253² = 8934206252322752018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113542253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056776126 + 1056776127.

It is an arithmetic number, because the mean of its divisors is an integer number (1056776127).

Almost surely, 2^2113552253 is an apocalyptic number.

It is an amenable number.

2113552253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113552253 is an equidigital number, since it uses as much as digits as its factorization.

2113552253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 2113552253 is about 45973.3863555862. The cubic root of 2113552253 is about 1283.3279798206.

The spelling of 2113552253 in words is "two billion, one hundred thirteen million, five hundred fifty-two thousand, two hundred fifty-three".