25227532 has 36 divisors (see below), whose sum is σ = 49603680. Its totient is φ = 11212960.

The previous prime is 25227491. The next prime is 25227547. The reversal of 25227532 is 23572252.

It is a super-2 number, since 2×25227532² = 1272856741622048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25227532.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22194 + ... + 23302.

It is an arithmetic number, because the mean of its divisors is an integer number (1377880).

Almost surely, 2^25227532 is an apocalyptic number.

25227532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25227532 is a deficient number, since it is larger than the sum of its proper divisors (24376148).

25227532 is a wasteful number, since it uses less digits than its factorization.

25227532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1169 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 25227532 is about 5022.7016634477. The cubic root of 25227532 is about 293.2861729738.

Adding to 25227532 its reverse (23572252), we get a palindrome (48799784).

The spelling of 25227532 in words is "twenty-five million, two hundred twenty-seven thousand, five hundred thirty-two".