25466747 has 2 divisors, whose sum is σ = 25466748. Its totient is φ = 25466746.

The previous prime is 25466743. The next prime is 25466761. The reversal of 25466747 is 74766452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25466747 - 2² = 25466743 is a prime.

It is not a weakly prime, because it can be changed into another prime (25466743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12733373 + 12733374.

It is an arithmetic number, because the mean of its divisors is an integer number (12733374).

Almost surely, 2^25466747 is an apocalyptic number.

25466747 is a deficient number, since it is larger than the sum of its proper divisors (1).

25466747 is an equidigital number, since it uses as much as digits as its factorization.

25466747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 25466747 is about 5046.4588574564. The cubic root of 25466747 is about 294.2102673092.

The spelling of 25466747 in words is "twenty-five million, four hundred sixty-six thousand, seven hundred forty-seven".