2575280580 has 24 divisors (see below), whose sum is σ = 7210785792. Its totient is φ = 686741472.

The previous prime is 2575280563. The next prime is 2575280633. The reversal of 2575280580 is 850825752.

It is a super-3 number, since 3×2575280580³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21460612 + ... + 21460731.

It is an arithmetic number, because the mean of its divisors is an integer number (300449408).

Almost surely, 2^2575280580 is an apocalyptic number.

2575280580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2575280580 is an abundant number, since it is smaller than the sum of its proper divisors (4635505212).

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

2575280580 is a wasteful number, since it uses less digits than its factorization.

2575280580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42921355 (or 42921353 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 2575280580 is about 50747.2223870430. Note that the first 3 decimals coincide. The cubic root of 2575280580 is about 1370.6971747713.

The spelling of 2575280580 in words is "two billion, five hundred seventy-five million, two hundred eighty thousand, five hundred eighty".