25250000267 has 2 divisors, whose sum is σ = 25250000268. Its totient is φ = 25250000266.

The previous prime is 25250000233. The next prime is 25250000299. The reversal of 25250000267 is 76200005252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25250000267 - 2⁶ = 25250000203 is a prime.

It is not a weakly prime, because it can be changed into another prime (25250000207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625000133 + 12625000134.

It is an arithmetic number, because the mean of its divisors is an integer number (12625000134).

Almost surely, 2^25250000267 is an apocalyptic number.

25250000267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25250000267 is an equidigital number, since it uses as much as digits as its factorization.

25250000267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 25250000267 in words is "twenty-five billion, two hundred fifty million, two hundred sixty-seven", and thus it is an aban number.