25522833738 has 16 divisors (see below), whose sum is σ = 51229951200. Its totient is φ = 8476897296.

The previous prime is 25522833733. The next prime is 25522833767. The reversal of 25522833738 is 83733822552.

It is not an unprimeable number, because it can be changed into a prime (25522833733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7676688 + ... + 7680011.

It is an arithmetic number, because the mean of its divisors is an integer number (3201871950).

Almost surely, 2^25522833738 is an apocalyptic number.

25522833738 is an abundant number, since it is smaller than the sum of its proper divisors (25707117462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25522833738 is a wasteful number, since it uses less digits than its factorization.

25522833738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15356981.

The product of its digits is 2419200, while the sum is 48.

The spelling of 25522833738 in words is "twenty-five billion, five hundred twenty-two million, eight hundred thirty-three thousand, seven hundred thirty-eight".