113253557 has 2 divisors, whose sum is σ = 113253558. Its totient is φ = 113253556.

The previous prime is 113253523. The next prime is 113253577. The reversal of 113253557 is 755352311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112381201 + 872356 = 10601^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 113253557 - 2⁶ = 113253493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113253577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56626778 + 56626779.

It is an arithmetic number, because the mean of its divisors is an integer number (56626779).

Almost surely, 2^113253557 is an apocalyptic number.

It is an amenable number.

113253557 is a deficient number, since it is larger than the sum of its proper divisors (1).

113253557 is an equidigital number, since it uses as much as digits as its factorization.

113253557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 32.

The square root of 113253557 is about 10642.0654480228. The cubic root of 113253557 is about 483.8201483826.

The spelling of 113253557 in words is "one hundred thirteen million, two hundred fifty-three thousand, five hundred fifty-seven".