113265645 has 16 divisors (see below), whose sum is σ = 191885760. Its totient is φ = 56854784.

The previous prime is 113265641. The next prime is 113265653. The reversal of 113265645 is 546562311.

It is a cyclic number.

It is not a de Polignac number, because 113265645 - 2² = 113265641 is a prime.

It is a super-3 number, since 3×113265645³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113265641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221835 + ... + 222344.

It is an arithmetic number, because the mean of its divisors is an integer number (11992860).

Almost surely, 2^113265645 is an apocalyptic number.

113265645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113265645 is a deficient number, since it is larger than the sum of its proper divisors (78620115).

113265645 is a wasteful number, since it uses less digits than its factorization.

113265645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444204.

The product of its digits is 21600, while the sum is 33.

The square root of 113265645 is about 10642.6333677338. The cubic root of 113265645 is about 483.8373611161.

The spelling of 113265645 in words is "one hundred thirteen million, two hundred sixty-five thousand, six hundred forty-five".