25254546767 has 2 divisors, whose sum is σ = 25254546768. Its totient is φ = 25254546766.

The previous prime is 25254546739. The next prime is 25254546791. The reversal of 25254546767 is 76764545252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25254546767 - 2⁶ = 25254546703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25254546727) 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, 12627273383 + 12627273384.

It is an arithmetic number, because the mean of its divisors is an integer number (12627273384).

Almost surely, 2^25254546767 is an apocalyptic number.

25254546767 is a deficient number, since it is larger than the sum of its proper divisors (1).

25254546767 is an equidigital number, since it uses as much as digits as its factorization.

25254546767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112000, while the sum is 53.

The spelling of 25254546767 in words is "twenty-five billion, two hundred fifty-four million, five hundred forty-six thousand, seven hundred sixty-seven".