23505532 has 6 divisors (see below), whose sum is σ = 41134688. Its totient is φ = 11752764.

The previous prime is 23505497. The next prime is 23505539. The reversal of 23505532 is 23550532.

It is a junction number, because it is equal to n+sod(n) for n = 23505497 and 23505506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23505539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2938188 + ... + 2938195.

Almost surely, 2^23505532 is an apocalyptic number.

It is an amenable number.

23505532 is a deficient number, since it is larger than the sum of its proper divisors (17629156).

23505532 is a wasteful number, since it uses less digits than its factorization.

23505532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876387 (or 5876385 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 23505532 is about 4848.2504060743. The cubic root of 23505532 is about 286.4551898624.

The spelling of 23505532 in words is "twenty-three million, five hundred five thousand, five hundred thirty-two".