25500275527 has 2 divisors, whose sum is σ = 25500275528. Its totient is φ = 25500275526.

The previous prime is 25500275477. The next prime is 25500275551. The reversal of 25500275527 is 72557200552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25500275527 - 2³¹ = 23352791879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25500275527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25500275557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750137763 + 12750137764.

It is an arithmetic number, because the mean of its divisors is an integer number (12750137764).

Almost surely, 2^25500275527 is an apocalyptic number.

25500275527 is a deficient number, since it is larger than the sum of its proper divisors (1).

25500275527 is an equidigital number, since it uses as much as digits as its factorization.

25500275527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245000, while the sum is 40.

The spelling of 25500275527 in words is "twenty-five billion, five hundred million, two hundred seventy-five thousand, five hundred twenty-seven".