25264606267 has 2 divisors, whose sum is σ = 25264606268. Its totient is φ = 25264606266.

The previous prime is 25264606259. The next prime is 25264606271. The reversal of 25264606267 is 76260646252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25264606267 - 2³ = 25264606259 is a prime.

It is not a weakly prime, because it can be changed into another prime (25264603267) 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, 12632303133 + 12632303134.

It is an arithmetic number, because the mean of its divisors is an integer number (12632303134).

Almost surely, 2^25264606267 is an apocalyptic number.

25264606267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25264606267 is an equidigital number, since it uses as much as digits as its factorization.

25264606267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 25264606267 in words is "twenty-five billion, two hundred sixty-four million, six hundred six thousand, two hundred sixty-seven".