25364243 has 8 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 24990984.

The previous prime is 25364233. The next prime is 25364291. The reversal of 25364243 is 34246352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25364243 - 2⁶ = 25364179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25364233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23330 + ... + 24392.

It is an arithmetic number, because the mean of its divisors is an integer number (3217536).

Almost surely, 2^25364243 is an apocalyptic number.

25364243 is a deficient number, since it is larger than the sum of its proper divisors (376045).

25364243 is a wasteful number, since it uses less digits than its factorization.

25364243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its digits is 17280, while the sum is 29.

The square root of 25364243 is about 5036.2925848286. The cubic root of 25364243 is about 293.8150030886.

The spelling of 25364243 in words is "twenty-five million, three hundred sixty-four thousand, two hundred forty-three".