25512467 has 2 divisors, whose sum is σ = 25512468. Its totient is φ = 25512466.

The previous prime is 25512437. The next prime is 25512479. The reversal of 25512467 is 76421552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25512467 - 2¹⁰ = 25511443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25512407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12756233 + 12756234.

It is an arithmetic number, because the mean of its divisors is an integer number (12756234).

Almost surely, 2^25512467 is an apocalyptic number.

25512467 is a deficient number, since it is larger than the sum of its proper divisors (1).

25512467 is an equidigital number, since it uses as much as digits as its factorization.

25512467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 25512467 is about 5050.9867352825. The cubic root of 25512467 is about 294.3862255476.

The spelling of 25512467 in words is "twenty-five million, five hundred twelve thousand, four hundred sixty-seven".