25492267 has 2 divisors, whose sum is σ = 25492268. Its totient is φ = 25492266.

The previous prime is 25492241. The next prime is 25492309. The reversal of 25492267 is 76229452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25492267 - 2²³ = 17103659 is a prime.

It is not a weakly prime, because it can be changed into another prime (25492237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12746133 + 12746134.

It is an arithmetic number, because the mean of its divisors is an integer number (12746134).

Almost surely, 2^25492267 is an apocalyptic number.

25492267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25492267 is an equidigital number, since it uses as much as digits as its factorization.

25492267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 25492267 is about 5048.9867300281. The cubic root of 25492267 is about 294.3085096621.

The spelling of 25492267 in words is "twenty-five million, four hundred ninety-two thousand, two hundred sixty-seven".