25232693 has 4 divisors (see below), whose sum is σ = 25249260. Its totient is φ = 25216128.

The previous prime is 25232681. The next prime is 25232723. The reversal of 25232693 is 39623252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16459249 + 8773444 = 4057^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 25232693 - 2⁴ = 25232677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232093) 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, 5738 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (6312315).

Almost surely, 2^25232693 is an apocalyptic number.

It is an amenable number.

25232693 is a deficient number, since it is larger than the sum of its proper divisors (16567).

25232693 is a wasteful number, since it uses less digits than its factorization.

25232693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16566.

The product of its digits is 19440, while the sum is 32.

The square root of 25232693 is about 5023.2154044994. The cubic root of 25232693 is about 293.3061715839.

The spelling of 25232693 in words is "twenty-five million, two hundred thirty-two thousand, six hundred ninety-three".