113271025 has 12 divisors (see below), whose sum is σ = 160521472. Its totient is φ = 77671440.

The previous prime is 113271019. The next prime is 113271031. The reversal of 113271025 is 520172311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113271019) and next prime (113271031).

It is not a de Polignac number, because 113271025 - 2²¹ = 111173873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113270987 and 113271005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323457 + ... + 323806.

Almost surely, 2^113271025 is an apocalyptic number.

It is an amenable number.

113271025 is a deficient number, since it is larger than the sum of its proper divisors (47250447).

113271025 is an equidigital number, since it uses as much as digits as its factorization.

113271025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647280 (or 647275 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 113271025 is about 10642.8861217247. The cubic root of 113271025 is about 483.8450215848.

The spelling of 113271025 in words is "one hundred thirteen million, two hundred seventy-one thousand, twenty-five".