25462947 has 4 divisors (see below), whose sum is σ = 33950600. Its totient is φ = 16975296.

The previous prime is 25462937. The next prime is 25462951. The reversal of 25462947 is 74926452.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25462947 - 2⁶ = 25462883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25462937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243822 + ... + 4243827.

It is an arithmetic number, because the mean of its divisors is an integer number (8487650).

Almost surely, 2^25462947 is an apocalyptic number.

25462947 is a deficient number, since it is larger than the sum of its proper divisors (8487653).

25462947 is an equidigital number, since it uses as much as digits as its factorization.

25462947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487652.

The product of its digits is 120960, while the sum is 39.

The square root of 25462947 is about 5046.0823417776. The cubic root of 25462947 is about 294.1956331325.

The spelling of 25462947 in words is "twenty-five million, four hundred sixty-two thousand, nine hundred forty-seven".