25315085 has 8 divisors (see below), whose sum is σ = 30407136. Its totient is φ = 20232720.

The previous prime is 25315063. The next prime is 25315117. The reversal of 25315085 is 58051352.

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

It is not a de Polignac number, because 25315085 - 2⁸ = 25314829 is a prime.

It is a Duffinian number.

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, 6002 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (3800892).

Almost surely, 2^25315085 is an apocalyptic number.

It is an amenable number.

25315085 is a deficient number, since it is larger than the sum of its proper divisors (5092051).

25315085 is a wasteful number, since it uses less digits than its factorization.

25315085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 25315085 is about 5031.4098421814. The cubic root of 25315085 is about 293.6250677429.

The spelling of 25315085 in words is "twenty-five million, three hundred fifteen thousand, eighty-five".