113849025 has 24 divisors (see below), whose sum is σ = 190508640. Its totient is φ = 59984640.

The previous prime is 113849009. The next prime is 113849027. The reversal of 113849025 is 520948311.

It is not a de Polignac number, because 113849025 - 2⁴ = 113849009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113849027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2920 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (7937860).

Almost surely, 2^113849025 is an apocalyptic number.

113849025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113849025 is a deficient number, since it is larger than the sum of its proper divisors (76659615).

113849025 is a wasteful number, since it uses less digits than its factorization.

113849025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385 (or 18380 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 113849025 is about 10670.0058575429. The cubic root of 113849025 is about 484.6666146880. Note that the first 4 decimals are identical.

The spelling of 113849025 in words is "one hundred thirteen million, eight hundred forty-nine thousand, twenty-five".