23265045 has 48 divisors (see below), whose sum is σ = 42148080. Its totient is φ = 11860992.

The previous prime is 23265043. The next prime is 23265049. The reversal of 23265045 is 54056232.

23265045 is a `hidden beast` number, since 2 + 3 + 2 + 650 + 4 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 311364 + 22953681 = 558^2 + 4791^2 .

It is not a de Polignac number, because 23265045 - 2¹ = 23265043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23265041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148107 + ... + 148263.

It is an arithmetic number, because the mean of its divisors is an integer number (878085).

Almost surely, 2^23265045 is an apocalyptic number.

It is an amenable number.

23265045 is a deficient number, since it is larger than the sum of its proper divisors (18883035).

23265045 is a wasteful number, since it uses less digits than its factorization.

23265045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 23265045 is about 4823.3852220199. The cubic root of 23265045 is about 285.4749237527.

The spelling of 23265045 in words is "twenty-three million, two hundred sixty-five thousand, forty-five".