25252961420023 has 2 divisors, whose sum is σ = 25252961420024. Its totient is φ = 25252961420022.

The previous prime is 25252961419997. The next prime is 25252961420101. The reversal of 25252961420023 is 32002416925252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25252961420023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25252961420623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626480710011 + 12626480710012.

It is an arithmetic number, because the mean of its divisors is an integer number (12626480710012).

Almost surely, 2^{25252961420023} is an apocalyptic number.

25252961420023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25252961420023 is an equidigital number, since it uses as much as digits as its factorization.

25252961420023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 25252961420023 in words is "twenty-five trillion, two hundred fifty-two billion, nine hundred sixty-one million, four hundred twenty thousand, twenty-three".