113271253 has 4 divisors (see below), whose sum is σ = 114822988. Its totient is φ = 111719520.

The previous prime is 113271211. The next prime is 113271259. The reversal of 113271253 is 352172311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352172311 = 193 ⋅1824727.

It can be written as a sum of positive squares in 2 ways, for example, as 72029169 + 41242084 = 8487^2 + 6422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113271253 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 (113271259) 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, 775758 + ... + 775903.

It is an arithmetic number, because the mean of its divisors is an integer number (28705747).

Almost surely, 2^113271253 is an apocalyptic number.

It is an amenable number.

113271253 is a deficient number, since it is larger than the sum of its proper divisors (1551735).

113271253 is an equidigital number, since it uses as much as digits as its factorization.

113271253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551734.

The product of its digits is 1260, while the sum is 25.

The square root of 113271253 is about 10642.8968330995. The cubic root of 113271253 is about 483.8453462239.

The spelling of 113271253 in words is "one hundred thirteen million, two hundred seventy-one thousand, two hundred fifty-three".