25495877023 has 2 divisors, whose sum is σ = 25495877024. Its totient is φ = 25495877022.

The previous prime is 25495876969. The next prime is 25495877027. The reversal of 25495877023 is 32077859452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25495877023 - 2¹³ = 25495868831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25495877027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12747938511 + 12747938512.

It is an arithmetic number, because the mean of its divisors is an integer number (12747938512).

Almost surely, 2^25495877023 is an apocalyptic number.

25495877023 is a deficient number, since it is larger than the sum of its proper divisors (1).

25495877023 is an equidigital number, since it uses as much as digits as its factorization.

25495877023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 25495877023 in words is "twenty-five billion, four hundred ninety-five million, eight hundred seventy-seven thousand, twenty-three".