25534230 has 32 divisors (see below), whose sum is σ = 61544448. Its totient is φ = 6780000.

The previous prime is 25534219. The next prime is 25534247. The reversal of 25534230 is 3243552.

It is a self number, because there is not a number n which added to its sum of digits gives 25534230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5835 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (1923264).

Almost surely, 2^25534230 is an apocalyptic number.

25534230 is an abundant number, since it is smaller than the sum of its proper divisors (36010218).

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

25534230 is a wasteful number, since it uses less digits than its factorization.

25534230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 25534230 is about 5053.1406075826. The cubic root of 25534230 is about 294.4699089035.

Adding to 25534230 its reverse (3243552), we get a palindrome (28777782).

The spelling of 25534230 in words is "twenty-five million, five hundred thirty-four thousand, two hundred thirty".