25662467 has 2 divisors, whose sum is σ = 25662468. Its totient is φ = 25662466.

The previous prime is 25662431. The next prime is 25662479. The reversal of 25662467 is 76426652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25662467 - 2¹⁰ = 25661443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25662467.

It is not a weakly prime, because it can be changed into another prime (25662067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12831233 + 12831234.

It is an arithmetic number, because the mean of its divisors is an integer number (12831234).

Almost surely, 2^25662467 is an apocalyptic number.

25662467 is a deficient number, since it is larger than the sum of its proper divisors (1).

25662467 is an equidigital number, since it uses as much as digits as its factorization.

25662467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 25662467 is about 5065.8135575641. The cubic root of 25662467 is about 294.9620443363.

The spelling of 25662467 in words is "twenty-five million, six hundred sixty-two thousand, four hundred sixty-seven".