25928233 has 8 divisors (see below), whose sum is σ = 27263880. Its totient is φ = 24622080.

The previous prime is 25928219. The next prime is 25928249. The reversal of 25928233 is 33282952.

It can be written as a sum of positive squares in 4 ways, for example, as 5161984 + 20766249 = 2272^2 + 4557^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25928233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25928033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560 + ... + 9097.

It is an arithmetic number, because the mean of its divisors is an integer number (3407985).

Almost surely, 2^25928233 is an apocalyptic number.

It is an amenable number.

25928233 is a deficient number, since it is larger than the sum of its proper divisors (1335647).

25928233 is a wasteful number, since it uses less digits than its factorization.

25928233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14747.

The product of its digits is 25920, while the sum is 34.

The square root of 25928233 is about 5091.9773173100. The cubic root of 25928233 is about 295.9767794361.

The spelling of 25928233 in words is "twenty-five million, nine hundred twenty-eight thousand, two hundred thirty-three".