23252522 has 8 divisors (see below), whose sum is σ = 34943076. Its totient is φ = 11604832.

The previous prime is 23252521. The next prime is 23252543. The reversal of 23252522 is 22525232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20784481 + 2468041 = 4559^2 + 1571^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23252521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9323 + ... + 11550.

Almost surely, 2^23252522 is an apocalyptic number.

23252522 is a deficient number, since it is larger than the sum of its proper divisors (11690554).

23252522 is a wasteful number, since it uses less digits than its factorization.

23252522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432.

The product of its digits is 2400, while the sum is 23.

The square root of 23252522 is about 4822.0868926223. The cubic root of 23252522 is about 285.4236931890.

Adding to 23252522 its reverse (22525232), we get a palindrome (45777754).

The spelling of 23252522 in words is "twenty-three million, two hundred fifty-two thousand, five hundred twenty-two".