25206532 has 24 divisors (see below), whose sum is σ = 47667200. Its totient is φ = 11594016.

The previous prime is 25206499. The next prime is 25206569. The reversal of 25206532 is 23560252.

It is a junction number, because it is equal to n+sod(n) for n = 25206497 and 25206506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19069 + ... + 20347.

Almost surely, 2^25206532 is an apocalyptic number.

It is an amenable number.

25206532 is a deficient number, since it is larger than the sum of its proper divisors (22460668).

25206532 is a wasteful number, since it uses less digits than its factorization.

25206532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25206532 is about 5020.6107198228. The cubic root of 25206532 is about 293.2047709115.

Adding to 25206532 its reverse (23560252), we get a palindrome (48766784).

The spelling of 25206532 in words is "twenty-five million, two hundred six thousand, five hundred thirty-two".