25700282051 has 2 divisors, whose sum is σ = 25700282052. Its totient is φ = 25700282050.

The previous prime is 25700281991. The next prime is 25700282053. The reversal of 25700282051 is 15028200752.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25700282051 - 2⁶ = 25700281987 is a prime.

Together with 25700282053, 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 = 25700281999 and 25700282017.

It is not a weakly prime, because it can be changed into another prime (25700282053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12850141025 + 12850141026.

It is an arithmetic number, because the mean of its divisors is an integer number (12850141026).

Almost surely, 2^25700282051 is an apocalyptic number.

25700282051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25700282051 is an equidigital number, since it uses as much as digits as its factorization.

25700282051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 25700282051 in words is "twenty-five billion, seven hundred million, two hundred eighty-two thousand, fifty-one".