23752545 has 16 divisors (see below), whose sum is σ = 38076480. Its totient is φ = 12643904.

The previous prime is 23752543. The next prime is 23752559. The reversal of 23752545 is 54525732.

It is a cyclic number.

It is not a de Polignac number, because 23752545 - 2¹ = 23752543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23752543) 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, 8986 + ... + 11324.

It is an arithmetic number, because the mean of its divisors is an integer number (2379780).

Almost surely, 2^23752545 is an apocalyptic number.

It is an amenable number.

23752545 is a deficient number, since it is larger than the sum of its proper divisors (14323935).

23752545 is a wasteful number, since it uses less digits than its factorization.

23752545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its digits is 42000, while the sum is 33.

The square root of 23752545 is about 4873.6582769004. The cubic root of 23752545 is about 287.4551209090.

The spelling of 23752545 in words is "twenty-three million, seven hundred fifty-two thousand, five hundred forty-five".