25359285 has 16 divisors (see below), whose sum is σ = 46371456. Its totient is φ = 11592768.

The previous prime is 25359263. The next prime is 25359287. The reversal of 25359285 is 58295352.

It is not a de Polignac number, because 25359285 - 2⁷ = 25359157 is a prime.

It is a super-2 number, since 2×25359285² = 1286186671422450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25359287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120654 + ... + 120863.

It is an arithmetic number, because the mean of its divisors is an integer number (2898216).

Almost surely, 2^25359285 is an apocalyptic number.

It is an amenable number.

25359285 is a deficient number, since it is larger than the sum of its proper divisors (21012171).

25359285 is a wasteful number, since it uses less digits than its factorization.

25359285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241532.

The product of its digits is 108000, while the sum is 39.

The square root of 25359285 is about 5035.8003336113. The cubic root of 25359285 is about 293.7958576363.

The spelling of 25359285 in words is "twenty-five million, three hundred fifty-nine thousand, two hundred eighty-five".