25750964 has 12 divisors (see below), whose sum is σ = 46282404. Its totient is φ = 12527424.

The previous prime is 25750939. The next prime is 25750973. The reversal of 25750964 is 46905752.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20322064 + 5428900 = 4508^2 + 2330^2 .

It is a super-2 number, since 2×25750964² = 1326224293858592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86849 + ... + 87144.

It is an arithmetic number, because the mean of its divisors is an integer number (3856867).

Almost surely, 2^25750964 is an apocalyptic number.

It is an amenable number.

25750964 is a deficient number, since it is larger than the sum of its proper divisors (20531440).

25750964 is a wasteful number, since it uses less digits than its factorization.

25750964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174034 (or 174032 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 25750964 is about 5074.5407673995. The cubic root of 25750964 is about 295.3007141364.

The spelling of 25750964 in words is "twenty-five million, seven hundred fifty thousand, nine hundred sixty-four".