23052661 has 2 divisors, whose sum is σ = 23052662. Its totient is φ = 23052660.

The previous prime is 23052641. The next prime is 23052677. The reversal of 23052661 is 16625032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22982436 + 70225 = 4794^2 + 265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23052661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23052611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11526330 + 11526331.

It is an arithmetic number, because the mean of its divisors is an integer number (11526331).

Almost surely, 2^23052661 is an apocalyptic number.

It is an amenable number.

23052661 is a deficient number, since it is larger than the sum of its proper divisors (1).

23052661 is an equidigital number, since it uses as much as digits as its factorization.

23052661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23052661 is about 4801.3186730314. The cubic root of 23052661 is about 284.6035772986.

Adding to 23052661 its reverse (16625032), we get a palindrome (39677693).

The spelling of 23052661 in words is "twenty-three million, fifty-two thousand, six hundred sixty-one".