25923072463 has 2 divisors, whose sum is σ = 25923072464. Its totient is φ = 25923072462.

The previous prime is 25923072449. The next prime is 25923072467. The reversal of 25923072463 is 36427032952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25923072463 - 2²⁹ = 25386201551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25923072467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12961536231 + 12961536232.

It is an arithmetic number, because the mean of its divisors is an integer number (12961536232).

Almost surely, 2^25923072463 is an apocalyptic number.

25923072463 is a deficient number, since it is larger than the sum of its proper divisors (1).

25923072463 is an equidigital number, since it uses as much as digits as its factorization.

25923072463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 25923072463 in words is "twenty-five billion, nine hundred twenty-three million, seventy-two thousand, four hundred sixty-three".