25370157011263 has 2 divisors, whose sum is σ = 25370157011264. Its totient is φ = 25370157011262.

The previous prime is 25370157011257. The next prime is 25370157011351. The reversal of 25370157011263 is 36211075107352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25370157011263 is a prime.

It is a super-2 number, since 2×25370157011263² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25370157011233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12685078505631 + 12685078505632.

It is an arithmetic number, because the mean of its divisors is an integer number (12685078505632).

Almost surely, 2^{25370157011263} is an apocalyptic number.

25370157011263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25370157011263 is an equidigital number, since it uses as much as digits as its factorization.

25370157011263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 25370157011263 in words is "twenty-five trillion, three hundred seventy billion, one hundred fifty-seven million, eleven thousand, two hundred sixty-three".