25632516127 has 2 divisors, whose sum is σ = 25632516128. Its totient is φ = 25632516126.

The previous prime is 25632516103. The next prime is 25632516131. The reversal of 25632516127 is 72161523652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25632516127 - 2⁷ = 25632515999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25632516127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25632556127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12816258063 + 12816258064.

It is an arithmetic number, because the mean of its divisors is an integer number (12816258064).

Almost surely, 2^25632516127 is an apocalyptic number.

25632516127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25632516127 is an equidigital number, since it uses as much as digits as its factorization.

25632516127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The spelling of 25632516127 in words is "twenty-five billion, six hundred thirty-two million, five hundred sixteen thousand, one hundred twenty-seven".