113461225 has 12 divisors (see below), whose sum is σ = 140968780. Its totient is φ = 90590400.

The previous prime is 113461223. The next prime is 113461237. The reversal of 113461225 is 522164311.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17424 + 113443801 = 132^2 + 10651^2 .

It is not a de Polignac number, because 113461225 - 2¹ = 113461223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 113461225.

It is not an unprimeable number, because it can be changed into a prime (113461223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9331 + ... + 17719.

Almost surely, 2^113461225 is an apocalyptic number.

It is an amenable number.

113461225 is a deficient number, since it is larger than the sum of its proper divisors (27507555).

113461225 is an equidigital number, since it uses as much as digits as its factorization.

113461225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940 (or 8935 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 113461225 is about 10651.8179199609. The cubic root of 113461225 is about 484.1156876315.

The spelling of 113461225 in words is "one hundred thirteen million, four hundred sixty-one thousand, two hundred twenty-five".