25775233 has 4 divisors (see below), whose sum is σ = 28118448. Its totient is φ = 23432020.

The previous prime is 25775231. The next prime is 25775261. The reversal of 25775233 is 33257752.

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 not a de Polignac number, because 25775233 - 2¹ = 25775231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25775231) 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, 1171591 + ... + 1171612.

It is an arithmetic number, because the mean of its divisors is an integer number (7029612).

Almost surely, 2^25775233 is an apocalyptic number.

It is an amenable number.

25775233 is a deficient number, since it is larger than the sum of its proper divisors (2343215).

25775233 is a wasteful number, since it uses less digits than its factorization.

25775233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343214.

The product of its digits is 44100, while the sum is 34.

The square root of 25775233 is about 5076.9314551213. The cubic root of 25775233 is about 295.3934537429.

The spelling of 25775233 in words is "twenty-five million, seven hundred seventy-five thousand, two hundred thirty-three".