25944292175231 has 2 divisors, whose sum is σ = 25944292175232. Its totient is φ = 25944292175230.

The previous prime is 25944292175201. The next prime is 25944292175237. The reversal of 25944292175231 is 13257129244952.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25944292175231 - 2¹⁴ = 25944292158847 is a prime.

It is a super-2 number, since 2×25944292175231² (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 (25944292175237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12972146087615 + 12972146087616.

It is an arithmetic number, because the mean of its divisors is an integer number (12972146087616).

Almost surely, 2^{25944292175231} is an apocalyptic number.

25944292175231 is a deficient number, since it is larger than the sum of its proper divisors (1).

25944292175231 is an equidigital number, since it uses as much as digits as its factorization.

25944292175231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 56.

The spelling of 25944292175231 in words is "twenty-five trillion, nine hundred forty-four billion, two hundred ninety-two million, one hundred seventy-five thousand, two hundred thirty-one".