25582233 has 16 divisors (see below), whose sum is σ = 35712000. Its totient is φ = 16258704.

The previous prime is 25582231. The next prime is 25582243. The reversal of 25582233 is 33228552.

It is not a de Polignac number, because 25582233 - 2¹ = 25582231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25582233.

It is not an unprimeable number, because it can be changed into a prime (25582231) 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, 34060 + ... + 34802.

It is an arithmetic number, because the mean of its divisors is an integer number (2232000).

Almost surely, 2^25582233 is an apocalyptic number.

25582233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25582233 is a deficient number, since it is larger than the sum of its proper divisors (10129767).

25582233 is a wasteful number, since it uses less digits than its factorization.

25582233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 14400, while the sum is 30.

The square root of 25582233 is about 5057.8881956801. Note that the first 3 decimals coincide. The cubic root of 25582233 is about 294.6543226665.

The spelling of 25582233 in words is "twenty-five million, five hundred eighty-two thousand, two hundred thirty-three".