25693532 has 12 divisors (see below), whose sum is σ = 46009656. Its totient is φ = 12547920.

The previous prime is 25693531. The next prime is 25693541. The reversal of 25693532 is 23539652.

It is a happy number.

It is a hoax number, since the sum of its digits (35) 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 = 25693492 and 25693501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25693531) 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, 74519 + ... + 74862.

It is an arithmetic number, because the mean of its divisors is an integer number (3834138).

Almost surely, 2^25693532 is an apocalyptic number.

It is an amenable number.

25693532 is a deficient number, since it is larger than the sum of its proper divisors (20316124).

25693532 is a wasteful number, since it uses less digits than its factorization.

25693532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149428 (or 149426 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 25693532 is about 5068.8787714839. The cubic root of 25693532 is about 295.0810157645.

The spelling of 25693532 in words is "twenty-five million, six hundred ninety-three thousand, five hundred thirty-two".