25013285 has 16 divisors (see below), whose sum is σ = 33011712. Its totient is φ = 18043200.

The previous prime is 25013279. The next prime is 25013299. The reversal of 25013285 is 58231052.

It is not a de Polignac number, because 25013285 - 2⁴ = 25013269 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 15 ways as a sum of consecutive naturals, for example, 5195 + ... + 8775.

It is an arithmetic number, because the mean of its divisors is an integer number (2063232).

Almost surely, 2^25013285 is an apocalyptic number.

It is an amenable number.

25013285 is a deficient number, since it is larger than the sum of its proper divisors (7998427).

25013285 is a wasteful number, since it uses less digits than its factorization.

25013285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 25013285 is about 5001.3283235557. The cubic root of 25013285 is about 292.4535587504.

The spelling of 25013285 in words is "twenty-five million, thirteen thousand, two hundred eighty-five".