25650964 has 24 divisors (see below), whose sum is σ = 46637640. Its totient is φ = 12329856.

The previous prime is 25650941. The next prime is 25650967. The reversal of 25650964 is 46905652.

It can be written as a sum of positive squares in 4 ways, for example, as 1562500 + 24088464 = 1250^2 + 4908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25650967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45774 + ... + 46330.

It is an arithmetic number, because the mean of its divisors is an integer number (1943235).

Almost surely, 2^25650964 is an apocalyptic number.

It is an amenable number.

25650964 is a deficient number, since it is larger than the sum of its proper divisors (20986676).

25650964 is a wasteful number, since it uses less digits than its factorization.

25650964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 25650964 is about 5064.6780746658. The cubic root of 25650964 is about 294.9179662737.

The spelling of 25650964 in words is "twenty-five million, six hundred fifty thousand, nine hundred sixty-four".