23272553 has 2 divisors, whose sum is σ = 23272554. Its totient is φ = 23272552.

The previous prime is 23272547. The next prime is 23272559. The reversal of 23272553 is 35527232.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (23272547) and next prime (23272559).

It can be written as a sum of positive squares in only one way, i.e., 23164969 + 107584 = 4813^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 23272553 - 2¹⁰ = 23271529 is a prime.

It is a super-2 number, since 2×23272553² = 1083223446275618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23272559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11636276 + 11636277.

It is an arithmetic number, because the mean of its divisors is an integer number (11636277).

Almost surely, 2^23272553 is an apocalyptic number.

It is an amenable number.

23272553 is a deficient number, since it is larger than the sum of its proper divisors (1).

23272553 is an equidigital number, since it uses as much as digits as its factorization.

23272553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 29.

The square root of 23272553 is about 4824.1634507964. The cubic root of 23272553 is about 285.5056295491.

Adding to 23272553 its reverse (35527232), we get a palindrome (58799785).

The spelling of 23272553 in words is "twenty-three million, two hundred seventy-two thousand, five hundred fifty-three".