2555280750 has 64 divisors (see below), whose sum is σ = 6957819648. Its totient is φ = 619460000.

The previous prime is 2555280731. The next prime is 2555280751. The reversal of 2555280750 is 570825552.

It is a super-2 number, since 2×2555280750² = 13058919422641125000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2555280699 and 2555280708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555280751) 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, 146616 + ... + 163115.

It is an arithmetic number, because the mean of its divisors is an integer number (108715932).

Almost surely, 2^2555280750 is an apocalyptic number.

2555280750 is an abundant number, since it is smaller than the sum of its proper divisors (4402538898).

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

2555280750 is a wasteful number, since it uses less digits than its factorization.

2555280750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309762 (or 309752 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 2555280750 is about 50549.7848660111. The cubic root of 2555280750 is about 1367.1396356903.

The spelling of 2555280750 in words is "two billion, five hundred fifty-five million, two hundred eighty thousand, seven hundred fifty".