23315252 has 6 divisors (see below), whose sum is σ = 40801698. Its totient is φ = 11657624.

The previous prime is 23315233. The next prime is 23315267. The reversal of 23315252 is 25251332.

It can be written as a sum of positive squares in only one way, i.e., 22791076 + 524176 = 4774^2 + 724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2914403 + ... + 2914410.

It is an arithmetic number, because the mean of its divisors is an integer number (6800283).

Almost surely, 2^23315252 is an apocalyptic number.

It is an amenable number.

23315252 is a deficient number, since it is larger than the sum of its proper divisors (17486446).

23315252 is a wasteful number, since it uses less digits than its factorization.

23315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828817 (or 5828815 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 23315252 is about 4828.5869568643. The cubic root of 23315252 is about 285.6801320604.

Adding to 23315252 its reverse (25251332), we get a palindrome (48566584).

The spelling of 23315252 in words is "twenty-three million, three hundred fifteen thousand, two hundred fifty-two".