25267951 has 2 divisors, whose sum is σ = 25267952. Its totient is φ = 25267950.

The previous prime is 25267937. The next prime is 25267973. The reversal of 25267951 is 15976252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25267951 - 2¹⁵ = 25235183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25267951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25267981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12633975 + 12633976.

It is an arithmetic number, because the mean of its divisors is an integer number (12633976).

Almost surely, 2^25267951 is an apocalyptic number.

25267951 is a deficient number, since it is larger than the sum of its proper divisors (1).

25267951 is an equidigital number, since it uses as much as digits as its factorization.

25267951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 25267951 is about 5026.7236844688. The cubic root of 25267951 is about 293.4427216278.

The spelling of 25267951 in words is "twenty-five million, two hundred sixty-seven thousand, nine hundred fifty-one".