25338193 has 4 divisors (see below), whose sum is σ = 25354548. Its totient is φ = 25321840.

The previous prime is 25338179. The next prime is 25338197. The reversal of 25338193 is 39183352.

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 3323329 + 22014864 = 1823^2 + 4692^2 .

It is a cyclic number.

It is not a de Polignac number, because 25338193 - 2⁵ = 25338161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25338197) 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, 5578 + ... + 9043.

It is an arithmetic number, because the mean of its divisors is an integer number (6338637).

Almost surely, 2^25338193 is an apocalyptic number.

It is an amenable number.

25338193 is a deficient number, since it is larger than the sum of its proper divisors (16355).

25338193 is a wasteful number, since it uses less digits than its factorization.

25338193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16354.

The product of its digits is 19440, while the sum is 34.

The square root of 25338193 is about 5033.7056926284. The cubic root of 25338193 is about 293.7143824025.

The spelling of 25338193 in words is "twenty-five million, three hundred thirty-eight thousand, one hundred ninety-three".