25103085 has 32 divisors (see below), whose sum is σ = 48322560. Its totient is φ = 10870848.

The previous prime is 25103081. The next prime is 25103129. The reversal of 25103085 is 58030152.

It is not a de Polignac number, because 25103085 - 2² = 25103081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25103081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4297 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (1510080).

Almost surely, 2^25103085 is an apocalyptic number.

It is an amenable number.

25103085 is a deficient number, since it is larger than the sum of its proper divisors (23219475).

25103085 is a wasteful number, since it uses less digits than its factorization.

25103085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12617.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 25103085 is about 5010.2978953352. The cubic root of 25103085 is about 292.8031191813.

The spelling of 25103085 in words is "twenty-five million, one hundred three thousand, eighty-five".