25768822 has 4 divisors (see below), whose sum is σ = 38653236. Its totient is φ = 12884410.

The previous prime is 25768819. The next prime is 25768829. The reversal of 25768822 is 22886752.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×25768822³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25768829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442204 + ... + 6442207.

It is an arithmetic number, because the mean of its divisors is an integer number (9663309).

Almost surely, 2^25768822 is an apocalyptic number.

25768822 is a deficient number, since it is larger than the sum of its proper divisors (12884414).

25768822 is a wasteful number, since it uses less digits than its factorization.

25768822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12884413.

The product of its digits is 107520, while the sum is 40.

The square root of 25768822 is about 5076.3000305341. The cubic root of 25768822 is about 295.3689609224.

The spelling of 25768822 in words is "twenty-five million, seven hundred sixty-eight thousand, eight hundred twenty-two".