25468457 has 4 divisors (see below), whose sum is σ = 29106816. Its totient is φ = 21830100.

The previous prime is 25468441. The next prime is 25468477. The reversal of 25468457 is 75486452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25468457 - 2⁴ = 25468441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25468477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819169 + ... + 1819182.

It is an arithmetic number, because the mean of its divisors is an integer number (7276704).

Almost surely, 2^25468457 is an apocalyptic number.

It is an amenable number.

25468457 is a deficient number, since it is larger than the sum of its proper divisors (3638359).

25468457 is an equidigital number, since it uses as much as digits as its factorization.

25468457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638358.

The product of its digits is 268800, while the sum is 41.

The square root of 25468457 is about 5046.6282803472. The cubic root of 25468457 is about 294.2168522138.

The spelling of 25468457 in words is "twenty-five million, four hundred sixty-eight thousand, four hundred fifty-seven".