113971425 has 12 divisors (see below), whose sum is σ = 188432880. Its totient is φ = 60784720.

The previous prime is 113971423. The next prime is 113971427. The reversal of 113971425 is 524179311.

It is an interprime number because it is at equal distance from previous prime (113971423) and next prime (113971427).

It is not a de Polignac number, because 113971425 - 2¹ = 113971423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113971423) 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, 759735 + ... + 759884.

It is an arithmetic number, because the mean of its divisors is an integer number (15702740).

Almost surely, 2^113971425 is an apocalyptic number.

113971425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113971425 is a deficient number, since it is larger than the sum of its proper divisors (74461455).

113971425 is a wasteful number, since it uses less digits than its factorization.

113971425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519632 (or 1519627 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 113971425 is about 10675.7400211882. The cubic root of 113971425 is about 484.8402421352.

The spelling of 113971425 in words is "one hundred thirteen million, nine hundred seventy-one thousand, four hundred twenty-five".