25330532 has 12 divisors (see below), whose sum is σ = 44721516. Its totient is φ = 12552960.

The previous prime is 25330517. The next prime is 25330541. The reversal of 25330532 is 23503352.

It can be written as a sum of positive squares in 2 ways, for example, as 7974976 + 17355556 = 2824^2 + 4166^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25330498 and 25330507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27569 + ... + 28472.

It is an arithmetic number, because the mean of its divisors is an integer number (3726793).

Almost surely, 2^25330532 is an apocalyptic number.

It is an amenable number.

25330532 is a deficient number, since it is larger than the sum of its proper divisors (19390984).

25330532 is a wasteful number, since it uses less digits than its factorization.

25330532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56158 (or 56156 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 25330532 is about 5032.9446649054. The cubic root of 25330532 is about 293.6847779144.

Adding to 25330532 its reverse (23503352), we get a palindrome (48833884).

The spelling of 25330532 in words is "twenty-five million, three hundred thirty thousand, five hundred thirty-two".