25641060 has 24 divisors (see below), whose sum is σ = 71795136. Its totient is φ = 6837600.

The previous prime is 25641053. The next prime is 25641079. The reversal of 25641060 is 6014652.

It is a self number, because there is not a number n which added to its sum of digits gives 25641060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213616 + ... + 213735.

It is an arithmetic number, because the mean of its divisors is an integer number (2991464).

Almost surely, 2^25641060 is an apocalyptic number.

25641060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25641060 is an abundant number, since it is smaller than the sum of its proper divisors (46154076).

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

25641060 is a wasteful number, since it uses less digits than its factorization.

25641060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427363 (or 427361 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25641060 is about 5063.7002280941. The cubic root of 25641060 is about 294.8800048214.

The spelling of 25641060 in words is "twenty-five million, six hundred forty-one thousand, sixty".