25750616 has 32 divisors (see below), whose sum is σ = 50652000. Its totient is φ = 12249600.

The previous prime is 25750607. The next prime is 25750619. The reversal of 25750616 is 61605752.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25750619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64016 + ... + 64416.

It is an arithmetic number, because the mean of its divisors is an integer number (1582875).

Almost surely, 2^25750616 is an apocalyptic number.

It is an amenable number.

25750616 is a deficient number, since it is larger than the sum of its proper divisors (24901384).

25750616 is a wasteful number, since it uses less digits than its factorization.

25750616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 25750616 is about 5074.5064784666. The cubic root of 25750616 is about 295.2993838935.

The spelling of 25750616 in words is "twenty-five million, seven hundred fifty thousand, six hundred sixteen".