25525756 has 12 divisors (see below), whose sum is σ = 44857120. Its totient is φ = 12709440.

The previous prime is 25525733. The next prime is 25525757. The reversal of 25525756 is 65752552.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25525757) 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, 12276 + ... + 14203.

Almost surely, 2^25525756 is an apocalyptic number.

It is an amenable number.

25525756 is a deficient number, since it is larger than the sum of its proper divisors (19331364).

25525756 is a wasteful number, since it uses less digits than its factorization.

25525756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26724 (or 26722 counting only the distinct ones).

The product of its digits is 105000, while the sum is 37.

The square root of 25525756 is about 5052.3020495612. The cubic root of 25525756 is about 294.4373302291.

The spelling of 25525756 in words is "twenty-five million, five hundred twenty-five thousand, seven hundred fifty-six".