25466432 has 28 divisors (see below), whose sum is σ = 51297840. Its totient is φ = 12541056.

The previous prime is 25466431. The next prime is 25466461. The reversal of 25466432 is 23466452.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (25466431) 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, 1319 + ... + 7257.

Almost surely, 2^25466432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25466432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25648920).

25466432 is an abundant number, since it is smaller than the sum of its proper divisors (25831408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25466432 is an equidigital number, since it uses as much as digits as its factorization.

25466432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018 (or 6008 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 25466432 is about 5046.4276473561. The cubic root of 25466432 is about 294.2090542683.

The spelling of 25466432 in words is "twenty-five million, four hundred sixty-six thousand, four hundred thirty-two".