23532445 has 16 divisors (see below), whose sum is σ = 28923840. Its totient is φ = 18374400.

The previous prime is 23532433. The next prime is 23532461. The reversal of 23532445 is 54423532.

It is not a de Polignac number, because 23532445 - 2⁵ = 23532413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70930 + ... + 71260.

It is an arithmetic number, because the mean of its divisors is an integer number (1807740).

Almost surely, 2^23532445 is an apocalyptic number.

It is an amenable number.

23532445 is a deficient number, since it is larger than the sum of its proper divisors (5391395).

23532445 is a wasteful number, since it uses less digits than its factorization.

23532445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its digits is 14400, while the sum is 28.

The square root of 23532445 is about 4851.0251493885. The cubic root of 23532445 is about 286.5644751728.

Adding to 23532445 its reverse (54423532), we get a palindrome (77955977).

The spelling of 23532445 in words is "twenty-three million, five hundred thirty-two thousand, four hundred forty-five".