25758082751 has 2 divisors, whose sum is σ = 25758082752. Its totient is φ = 25758082750.

The previous prime is 25758082717. The next prime is 25758082759. The reversal of 25758082751 is 15728085752.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25758082751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25758082751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25758082759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12879041375 + 12879041376.

It is an arithmetic number, because the mean of its divisors is an integer number (12879041376).

Almost surely, 2^25758082751 is an apocalyptic number.

25758082751 is a deficient number, since it is larger than the sum of its proper divisors (1).

25758082751 is an equidigital number, since it uses as much as digits as its factorization.

25758082751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568000, while the sum is 50.

The spelling of 25758082751 in words is "twenty-five billion, seven hundred fifty-eight million, eighty-two thousand, seven hundred fifty-one".