25758532 has 12 divisors (see below), whose sum is σ = 45130176. Its totient is φ = 12864200.

The previous prime is 25758529. The next prime is 25758533. The reversal of 25758532 is 23585752.

It is a junction number, because it is equal to n+sod(n) for n = 25758491 and 25758500.

It is not an unprimeable number, because it can be changed into a prime (25758533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657 + ... + 7207.

It is an arithmetic number, because the mean of its divisors is an integer number (3760848).

Almost surely, 2^25758532 is an apocalyptic number.

It is an amenable number.

25758532 is a deficient number, since it is larger than the sum of its proper divisors (19371644).

25758532 is a wasteful number, since it uses less digits than its factorization.

25758532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538 (or 7536 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 25758532 is about 5075.2863958598. The cubic root of 25758532 is about 295.3296401332.

The spelling of 25758532 in words is "twenty-five million, seven hundred fifty-eight thousand, five hundred thirty-two".