25210606051 has 2 divisors, whose sum is σ = 25210606052. Its totient is φ = 25210606050.

The previous prime is 25210606049. The next prime is 25210606081. The reversal of 25210606051 is 15060601252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25210606051 - 2¹ = 25210606049 is a prime.

Together with 25210606049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25210606081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12605303025 + 12605303026.

It is an arithmetic number, because the mean of its divisors is an integer number (12605303026).

Almost surely, 2^25210606051 is an apocalyptic number.

25210606051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25210606051 is an equidigital number, since it uses as much as digits as its factorization.

25210606051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 25210606051 in words is "twenty-five billion, two hundred ten million, six hundred six thousand, fifty-one".