25885338 has 16 divisors (see below), whose sum is σ = 52167456. Its totient is φ = 8562320.

The previous prime is 25885337. The next prime is 25885351. The reversal of 25885338 is 83358852.

It is a self number, because there is not a number n which added to its sum of digits gives 25885338.

It is not an unprimeable number, because it can be changed into a prime (25885331) 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, 15681 + ... + 17252.

It is an arithmetic number, because the mean of its divisors is an integer number (3260466).

Almost surely, 2^25885338 is an apocalyptic number.

25885338 is an abundant number, since it is smaller than the sum of its proper divisors (26282118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25885338 is a wasteful number, since it uses less digits than its factorization.

25885338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33069.

The product of its digits is 230400, while the sum is 42.

The square root of 25885338 is about 5087.7635558269. The cubic root of 25885338 is about 295.8134705613.

The spelling of 25885338 in words is "twenty-five million, eight hundred eighty-five thousand, three hundred thirty-eight".