27260525651 has 2 divisors, whose sum is σ = 27260525652. Its totient is φ = 27260525650.

The previous prime is 27260525647. The next prime is 27260525653. The reversal of 27260525651 is 15652506272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27260525651 - 2² = 27260525647 is a prime.

It is a Sophie Germain prime.

Together with 27260525653, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27260525599 and 27260525608.

It is not a weakly prime, because it can be changed into another prime (27260525653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13630262825 + 13630262826.

It is an arithmetic number, because the mean of its divisors is an integer number (13630262826).

Almost surely, 2^27260525651 is an apocalyptic number.

27260525651 is a deficient number, since it is larger than the sum of its proper divisors (1).

27260525651 is an equidigital number, since it uses as much as digits as its factorization.

27260525651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 27260525651 in words is "twenty-seven billion, two hundred sixty million, five hundred twenty-five thousand, six hundred fifty-one".