25932601 has 4 divisors (see below), whose sum is σ = 25944804. Its totient is φ = 25920400.

The previous prime is 25932563. The next prime is 25932607. The reversal of 25932601 is 10623952.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13682601 + 12250000 = 3699^2 + 3500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25932601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25932601.

It is not an unprimeable number, because it can be changed into a prime (25932607) 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, 1990 + ... + 7471.

It is an arithmetic number, because the mean of its divisors is an integer number (6486201).

Almost surely, 2^25932601 is an apocalyptic number.

It is an amenable number.

25932601 is a deficient number, since it is larger than the sum of its proper divisors (12203).

25932601 is an equidigital number, since it uses as much as digits as its factorization.

25932601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 25932601 is about 5092.4062092492. The cubic root of 25932601 is about 295.9933990797.

The spelling of 25932601 in words is "twenty-five million, nine hundred thirty-two thousand, six hundred one".