23587253 has 2 divisors, whose sum is σ = 23587254. Its totient is φ = 23587252.

The previous prime is 23587219. The next prime is 23587261. The reversal of 23587253 is 35278532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17322244 + 6265009 = 4162^2 + 2503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23587253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23580253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11793626 + 11793627.

It is an arithmetic number, because the mean of its divisors is an integer number (11793627).

Almost surely, 2^23587253 is an apocalyptic number.

It is an amenable number.

23587253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23587253 is an equidigital number, since it uses as much as digits as its factorization.

23587253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 23587253 is about 4856.6709791791. The cubic root of 23587253 is about 286.7867760314.

The spelling of 23587253 in words is "twenty-three million, five hundred eighty-seven thousand, two hundred fifty-three".