24660252645253 has 2 divisors, whose sum is σ = 24660252645254. Its totient is φ = 24660252645252.

The previous prime is 24660252645247. The next prime is 24660252645263. The reversal of 24660252645253 is 35254625206642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17052795027009 + 7607457618244 = 4129503^2 + 2758162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24660252645253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24660252645253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24660252645263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12330126322626 + 12330126322627.

It is an arithmetic number, because the mean of its divisors is an integer number (12330126322627).

Almost surely, 2^{24660252645253} is an apocalyptic number.

It is an amenable number.

24660252645253 is a deficient number, since it is larger than the sum of its proper divisors (1).

24660252645253 is an equidigital number, since it uses as much as digits as its factorization.

24660252645253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 24660252645253 in words is "twenty-four trillion, six hundred sixty billion, two hundred fifty-two million, six hundred forty-five thousand, two hundred fifty-three".