25475285 has 16 divisors (see below), whose sum is σ = 33652800. Its totient is φ = 18359040.

The previous prime is 25475279. The next prime is 25475293. The reversal of 25475285 is 58257452.

It is not a de Polignac number, because 25475285 - 2¹⁶ = 25409749 is a prime.

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, 4166 + ... + 8264.

It is an arithmetic number, because the mean of its divisors is an integer number (2103300).

Almost surely, 2^25475285 is an apocalyptic number.

It is an amenable number.

25475285 is a deficient number, since it is larger than the sum of its proper divisors (8177515).

25475285 is a wasteful number, since it uses less digits than its factorization.

25475285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228.

The product of its digits is 112000, while the sum is 38.

The square root of 25475285 is about 5047.3047262871. The cubic root of 25475285 is about 294.2431426845.

The spelling of 25475285 in words is "twenty-five million, four hundred seventy-five thousand, two hundred eighty-five".