2605270051 has 2 divisors, whose sum is σ = 2605270052. Its totient is φ = 2605270050.

The previous prime is 2605269971. The next prime is 2605270061. The reversal of 2605270051 is 1500725062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2605270051 - 2²¹ = 2603172899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2605270061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302635025 + 1302635026.

It is an arithmetic number, because the mean of its divisors is an integer number (1302635026).

Almost surely, 2^2605270051 is an apocalyptic number.

2605270051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605270051 is an equidigital number, since it uses as much as digits as its factorization.

2605270051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2605270051 is about 51041.8460775078. The cubic root of 2605270051 is about 1375.9973019921.

The spelling of 2605270051 in words is "two billion, six hundred five million, two hundred seventy thousand, fifty-one".