8255290854120 has 128 divisors (see below), whose sum is σ = 26225895398400. Its totient is φ = 2071662759936.

The previous prime is 8255290854113. The next prime is 8255290854121. The reversal of 8255290854120 is 214580925528.

It is a happy number.

It is a super-2 number, since 2×8255290854120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (8255290854121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16723401 + ... + 17209959.

It is an arithmetic number, because the mean of its divisors is an integer number (204889807800).

Almost surely, 2^{8255290854120} is an apocalyptic number.

It is an amenable number.

8255290854120 is an abundant number, since it is smaller than the sum of its proper divisors (17970604544280).

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

8255290854120 is a wasteful number, since it uses less digits than its factorization.

8255290854120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494907 (or 494903 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 8255290854120 in words is "eight trillion, two hundred fifty-five billion, two hundred ninety million, eight hundred fifty-four thousand, one hundred twenty".