25822291778248 has 32 divisors (see below), whose sum is σ = 55337264006400. Its totient is φ = 11065940151552.

The previous prime is 25822291778233. The next prime is 25822291778263. The reversal of 25822291778248 is 84287719222852.

It is an interprime number because it is at equal distance from previous prime (25822291778233) and next prime (25822291778263).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14929665 + ... + 16569232.

It is an arithmetic number, because the mean of its divisors is an integer number (1729289500200).

Almost surely, 2^{25822291778248} is an apocalyptic number.

25822291778248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25822291778248 is an abundant number, since it is smaller than the sum of its proper divisors (29514972228152).

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

25822291778248 is a wasteful number, since it uses less digits than its factorization.

25822291778248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31513549 (or 31513545 counting only the distinct ones).

The product of its digits is 144506880, while the sum is 67.

The spelling of 25822291778248 in words is "twenty-five trillion, eight hundred twenty-two billion, two hundred ninety-one million, seven hundred seventy-eight thousand, two hundred forty-eight".