25585032 has 64 divisors (see below), whose sum is σ = 70272000. Its totient is φ = 7698240.

The previous prime is 25585009. The next prime is 25585033. The reversal of 25585032 is 23058552.

It is not an unprimeable number, because it can be changed into a prime (25585033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52293 + ... + 52779.

It is an arithmetic number, because the mean of its divisors is an integer number (1098000).

Almost surely, 2^25585032 is an apocalyptic number.

25585032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25585032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35136000).

25585032 is an abundant number, since it is smaller than the sum of its proper divisors (44686968).

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

25585032 is a wasteful number, since it uses less digits than its factorization.

25585032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 25585032 is about 5058.1648846197. The cubic root of 25585032 is about 294.6650685016.

The spelling of 25585032 in words is "twenty-five million, five hundred eighty-five thousand, thirty-two".