113235251 has 2 divisors, whose sum is σ = 113235252. Its totient is φ = 113235250.

The previous prime is 113235217. The next prime is 113235257. The reversal of 113235251 is 152532311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113235251 is a prime.

It is not a weakly prime, because it can be changed into another prime (113235257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56617625 + 56617626.

It is an arithmetic number, because the mean of its divisors is an integer number (56617626).

Almost surely, 2^113235251 is an apocalyptic number.

113235251 is a deficient number, since it is larger than the sum of its proper divisors (1).

113235251 is an equidigital number, since it uses as much as digits as its factorization.

113235251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 23.

The square root of 113235251 is about 10641.2053358630. The cubic root of 113235251 is about 483.7940791826.

Adding to 113235251 its reverse (152532311), we get a palindrome (265767562).

The spelling of 113235251 in words is "one hundred thirteen million, two hundred thirty-five thousand, two hundred fifty-one".