25252232 has 8 divisors (see below), whose sum is σ = 47347950. Its totient is φ = 12626112.

The previous prime is 25252193. The next prime is 25252247. The reversal of 25252232 is 23225252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 16760836 + 8491396 = 4094^2 + 2914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 25252198 and 25252207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578257 + ... + 1578272.

Almost surely, 2^25252232 is an apocalyptic number.

It is an amenable number.

25252232 is a deficient number, since it is larger than the sum of its proper divisors (22095718).

25252232 is a wasteful number, since it uses less digits than its factorization.

25252232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156535 (or 3156531 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 25252232 is about 5025.1598979535. The cubic root of 25252232 is about 293.3818595109.

Adding to 25252232 its reverse (23225252), we get a palindrome (48477484).

The spelling of 25252232 in words is "twenty-five million, two hundred fifty-two thousand, two hundred thirty-two".