25332493 has 4 divisors (see below), whose sum is σ = 25349760. Its totient is φ = 25315228.

The previous prime is 25332473. The next prime is 25332497. The reversal of 25332493 is 39423352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25332493 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25332497) 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, 6205 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (6337440).

Almost surely, 2^25332493 is an apocalyptic number.

It is an amenable number.

25332493 is a deficient number, since it is larger than the sum of its proper divisors (17267).

25332493 is a wasteful number, since it uses less digits than its factorization.

25332493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17266.

The product of its digits is 19440, while the sum is 31.

The square root of 25332493 is about 5033.1394775031. The cubic root of 25332493 is about 293.6923563970.

The spelling of 25332493 in words is "twenty-five million, three hundred thirty-two thousand, four hundred ninety-three".