25222783 has 8 divisors (see below), whose sum is σ = 25515776. Its totient is φ = 24931800.

The previous prime is 25222777. The next prime is 25222793. The reversal of 25222783 is 38722252.

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-25222783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25222723) 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, 43888 + ... + 44458.

It is an arithmetic number, because the mean of its divisors is an integer number (3189472).

Almost surely, 2^25222783 is an apocalyptic number.

25222783 is a deficient number, since it is larger than the sum of its proper divisors (292993).

25222783 is a wasteful number, since it uses less digits than its factorization.

25222783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its digits is 13440, while the sum is 31.

The square root of 25222783 is about 5022.2288876554. The cubic root of 25222783 is about 293.2677684328.

The spelling of 25222783 in words is "twenty-five million, two hundred twenty-two thousand, seven hundred eighty-three".