25510673351 has 2 divisors, whose sum is σ = 25510673352. Its totient is φ = 25510673350.

The previous prime is 25510673329. The next prime is 25510673359. The reversal of 25510673351 is 15337601552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25510673351 - 2¹⁸ = 25510411207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25510673359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12755336675 + 12755336676.

It is an arithmetic number, because the mean of its divisors is an integer number (12755336676).

Almost surely, 2^25510673351 is an apocalyptic number.

25510673351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25510673351 is an equidigital number, since it uses as much as digits as its factorization.

25510673351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 25510673351 in words is "twenty-five billion, five hundred ten million, six hundred seventy-three thousand, three hundred fifty-one".