25275027527 has 2 divisors, whose sum is σ = 25275027528. Its totient is φ = 25275027526.

The previous prime is 25275027473. The next prime is 25275027541. The reversal of 25275027527 is 72572057252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25275027527 - 2¹⁰ = 25275026503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25275020527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637513763 + 12637513764.

It is an arithmetic number, because the mean of its divisors is an integer number (12637513764).

Almost surely, 2^25275027527 is an apocalyptic number.

25275027527 is a deficient number, since it is larger than the sum of its proper divisors (1).

25275027527 is an equidigital number, since it uses as much as digits as its factorization.

25275027527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686000, while the sum is 44.

The spelling of 25275027527 in words is "twenty-five billion, two hundred seventy-five million, twenty-seven thousand, five hundred twenty-seven".