25468481 has 4 divisors (see below), whose sum is σ = 25827264. Its totient is φ = 25109700.

The previous prime is 25468477. The next prime is 25468483. The reversal of 25468481 is 18486452.

It is a happy number.

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 25468481 - 2² = 25468477 is a prime.

It is a super-2 number, since 2×25468481² = 1297287048894722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25468483) 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, 179285 + ... + 179426.

It is an arithmetic number, because the mean of its divisors is an integer number (6456816).

Almost surely, 2^25468481 is an apocalyptic number.

It is an amenable number.

25468481 is a deficient number, since it is larger than the sum of its proper divisors (358783).

25468481 is an equidigital number, since it uses as much as digits as its factorization.

25468481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358782.

The product of its digits is 61440, while the sum is 38.

The square root of 25468481 is about 5046.6306581718. The cubic root of 25468481 is about 294.2169446314.

The spelling of 25468481 in words is "twenty-five million, four hundred sixty-eight thousand, four hundred eighty-one".