25038284 has 6 divisors (see below), whose sum is σ = 43817004. Its totient is φ = 12519140.

The previous prime is 25038271. The next prime is 25038289. The reversal of 25038284 is 48283052.

It is a self number, because there is not a number n which added to its sum of digits gives 25038284.

It is not an unprimeable number, because it can be changed into a prime (25038289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3129782 + ... + 3129789.

It is an arithmetic number, because the mean of its divisors is an integer number (7302834).

Almost surely, 2^25038284 is an apocalyptic number.

It is an amenable number.

25038284 is a deficient number, since it is larger than the sum of its proper divisors (18778720).

25038284 is a wasteful number, since it uses less digits than its factorization.

25038284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259575 (or 6259573 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 25038284 is about 5003.8269354565. The cubic root of 25038284 is about 292.5509551572.

The spelling of 25038284 in words is "twenty-five million, thirty-eight thousand, two hundred eighty-four".