25276757651 has 2 divisors, whose sum is σ = 25276757652. Its totient is φ = 25276757650.

The previous prime is 25276757621. The next prime is 25276757689. The reversal of 25276757651 is 15675767252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25276757651 - 2³⁰ = 24203015827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25276757593 and 25276757602.

It is not a weakly prime, because it can be changed into another prime (25276757621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12638378825 + 12638378826.

It is an arithmetic number, because the mean of its divisors is an integer number (12638378826).

Almost surely, 2^25276757651 is an apocalyptic number.

25276757651 is a deficient number, since it is larger than the sum of its proper divisors (1).

25276757651 is an equidigital number, since it uses as much as digits as its factorization.

25276757651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6174000, while the sum is 53.

The spelling of 25276757651 in words is "twenty-five billion, two hundred seventy-six million, seven hundred fifty-seven thousand, six hundred fifty-one".