25623285 has 8 divisors (see below), whose sum is σ = 40997280. Its totient is φ = 13665744.

The previous prime is 25623281. The next prime is 25623289. The reversal of 25623285 is 58232652.

It is an interprime number because it is at equal distance from previous prime (25623281) and next prime (25623289).

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

It is not a de Polignac number, because 25623285 - 2² = 25623281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25623281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854095 + ... + 854124.

It is an arithmetic number, because the mean of its divisors is an integer number (5124660).

Almost surely, 2^25623285 is an apocalyptic number.

It is an amenable number.

25623285 is a deficient number, since it is larger than the sum of its proper divisors (15373995).

25623285 is a wasteful number, since it uses less digits than its factorization.

25623285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708227.

The product of its digits is 28800, while the sum is 33.

The square root of 25623285 is about 5061.9447843689. The cubic root of 25623285 is about 294.8118497643.

The spelling of 25623285 in words is "twenty-five million, six hundred twenty-three thousand, two hundred eighty-five".