23252506 has 4 divisors (see below), whose sum is σ = 34878762. Its totient is φ = 11626252.

The previous prime is 23252503. The next prime is 23252507. The reversal of 23252506 is 60525232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23126481 + 126025 = 4809^2 + 355^2 .

It is not an unprimeable number, because it can be changed into a prime (23252503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813125 + ... + 5813128.

Almost surely, 2^23252506 is an apocalyptic number.

23252506 is a deficient number, since it is larger than the sum of its proper divisors (11626256).

23252506 is a wasteful number, since it uses less digits than its factorization.

23252506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11626255.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 23252506 is about 4822.0852335893. The cubic root of 23252506 is about 285.4236277226.

Adding to 23252506 its reverse (60525232), we get a palindrome (83777738).

The spelling of 23252506 in words is "twenty-three million, two hundred fifty-two thousand, five hundred six".