25401085 has 8 divisors (see below), whose sum is σ = 31806720. Its totient is φ = 19437264.

The previous prime is 25401053. The next prime is 25401091. The reversal of 25401085 is 58010452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25401085 - 2⁵ = 25401053 is a prime.

It is a congruent number.

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, 110325 + ... + 110554.

It is an arithmetic number, because the mean of its divisors is an integer number (3975840).

Almost surely, 2^25401085 is an apocalyptic number.

It is an amenable number.

25401085 is a deficient number, since it is larger than the sum of its proper divisors (6405635).

25401085 is a wasteful number, since it uses less digits than its factorization.

25401085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220907.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 25401085 is about 5039.9489084712. The cubic root of 25401085 is about 293.9571913853.

The spelling of 25401085 in words is "twenty-five million, four hundred one thousand, eighty-five".