755250280 has 64 divisors (see below), whose sum is σ = 1744142400. Its totient is φ = 294174720.

The previous prime is 755250233. The next prime is 755250289. The reversal of 755250280 is 82052557.

755250280 = T₃₇₁ + T₃₇₂ + ... + T₁₆₆₀.

It is not an unprimeable number, because it can be changed into a prime (755250289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981736 + ... + 982504.

It is an arithmetic number, because the mean of its divisors is an integer number (27252225).

Almost surely, 2^755250280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755250280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872071200).

755250280 is an abundant number, since it is smaller than the sum of its proper divisors (988892120).

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

755250280 is a wasteful number, since it uses less digits than its factorization.

755250280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 755250280 is about 27481.8172616004. The cubic root of 755250280 is about 910.6754555232.

The spelling of 755250280 in words is "seven hundred fifty-five million, two hundred fifty thousand, two hundred eighty".