25594960 has 20 divisors (see below), whose sum is σ = 59508468. Its totient is φ = 10237952.

The previous prime is 25594913. The next prime is 25594963. The reversal of 25594960 is 6949552.

It can be written as a sum of positive squares in 2 ways, for example, as 4910656 + 20684304 = 2216^2 + 4548^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25594963) 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, 159889 + ... + 160048.

Almost surely, 2^25594960 is an apocalyptic number.

25594960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25594960 is an abundant number, since it is smaller than the sum of its proper divisors (33913508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25594960 is a wasteful number, since it uses less digits than its factorization.

25594960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319950 (or 319944 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 25594960 is about 5059.1461730217. The cubic root of 25594960 is about 294.7031774565.

The spelling of 25594960 in words is "twenty-five million, five hundred ninety-four thousand, nine hundred sixty".