2555252780280 has 32 divisors (see below), whose sum is σ = 7665758341200. Its totient is φ = 681400741376.

The previous prime is 2555252780243. The next prime is 2555252780291. The reversal of 2555252780280 is 820872525552.

It is a happy number.

It is a super-2 number, since 2×2555252780280² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 10646886465 + ... + 10646886704.

Almost surely, 2^{2555252780280} is an apocalyptic number.

2555252780280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555252780280 is an abundant number, since it is smaller than the sum of its proper divisors (5110505560920).

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

2555252780280 is a wasteful number, since it uses less digits than its factorization.

2555252780280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21293773183 (or 21293773179 counting only the distinct ones).

The product of its (nonzero) digits is 4480000, while the sum is 51.

The spelling of 2555252780280 in words is "two trillion, five hundred fifty-five billion, two hundred fifty-two million, seven hundred eighty thousand, two hundred eighty".