25227730 has 16 divisors (see below), whose sum is σ = 49538304. Its totient is φ = 9173680.

The previous prime is 25227701. The next prime is 25227731. The reversal of 25227730 is 3772252.

It is not an unprimeable number, because it can be changed into a prime (25227731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114562 + ... + 114781.

It is an arithmetic number, because the mean of its divisors is an integer number (3096144).

Almost surely, 2^25227730 is an apocalyptic number.

25227730 is a deficient number, since it is larger than the sum of its proper divisors (24310574).

25227730 is a wasteful number, since it uses less digits than its factorization.

25227730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229361.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 25227730 is about 5022.7213739167. The cubic root of 25227730 is about 293.2869402640.

Adding to 25227730 its reverse (3772252), we get a palindrome (28999982).

The spelling of 25227730 in words is "twenty-five million, two hundred twenty-seven thousand, seven hundred thirty".