25880032 has 12 divisors (see below), whose sum is σ = 50951376. Its totient is φ = 12940000.

The previous prime is 25880021. The next prime is 25880053. The reversal of 25880032 is 23008852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404344 + ... + 404407.

It is an arithmetic number, because the mean of its divisors is an integer number (4245948).

Almost surely, 2^25880032 is an apocalyptic number.

It is an amenable number.

25880032 is a deficient number, since it is larger than the sum of its proper divisors (25071344).

25880032 is an equidigital number, since it uses as much as digits as its factorization.

25880032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808761 (or 808753 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 25880032 is about 5087.2420819143. The cubic root of 25880032 is about 295.7932571425.

Adding to 25880032 its reverse (23008852), we get a palindrome (48888884).

The spelling of 25880032 in words is "twenty-five million, eight hundred eighty thousand, thirty-two".