23532545 has 8 divisors (see below), whose sum is σ = 29725440. Its totient is φ = 17835120.

The previous prime is 23532533. The next prime is 23532547. The reversal of 23532545 is 54523532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23532545 - 2⁴ = 23532529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23532547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123761 + ... + 123950.

It is an arithmetic number, because the mean of its divisors is an integer number (3715680).

Almost surely, 2^23532545 is an apocalyptic number.

It is an amenable number.

23532545 is a deficient number, since it is larger than the sum of its proper divisors (6192895).

23532545 is a wasteful number, since it uses less digits than its factorization.

23532545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247735.

The product of its digits is 18000, while the sum is 29.

The square root of 23532545 is about 4851.0354564773. The cubic root of 23532545 is about 286.5648810862.

The spelling of 23532545 in words is "twenty-three million, five hundred thirty-two thousand, five hundred forty-five".