23802553 has 2 divisors, whose sum is σ = 23802554. Its totient is φ = 23802552.

The previous prime is 23802511. The next prime is 23802557. The reversal of 23802553 is 35520832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23785129 + 17424 = 4877^2 + 132^2 .

It is a cyclic number.

It is not a de Polignac number, because 23802553 - 2²¹ = 21705401 is a prime.

It is not a weakly prime, because it can be changed into another prime (23802557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11901276 + 11901277.

It is an arithmetic number, because the mean of its divisors is an integer number (11901277).

Almost surely, 2^23802553 is an apocalyptic number.

It is an amenable number.

23802553 is a deficient number, since it is larger than the sum of its proper divisors (1).

23802553 is an equidigital number, since it uses as much as digits as its factorization.

23802553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 23802553 is about 4878.7860170333. The cubic root of 23802553 is about 287.6567130497.

The spelling of 23802553 in words is "twenty-three million, eight hundred two thousand, five hundred fifty-three".