2580078250 has 16 divisors (see below), whose sum is σ = 4829906952. Its totient is φ = 1032031200.

The previous prime is 2580078211. The next prime is 2580078251. The reversal of 2580078250 is 528700852.

It can be written as a sum of positive squares in 4 ways, for example, as 1324013769 + 1256064481 = 36387^2 + 35441^2 .

It is a super-2 number, since 2×2580078250² = 13313607552246125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2580078251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159907 + ... + 5160406.

Almost surely, 2^2580078250 is an apocalyptic number.

2580078250 is a deficient number, since it is larger than the sum of its proper divisors (2249828702).

2580078250 is a wasteful number, since it uses less digits than its factorization.

2580078250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320330 (or 10320320 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 2580078250 is about 50794.4706636461. The cubic root of 2580078250 is about 1371.5478358944.

The spelling of 2580078250 in words is "two billion, five hundred eighty million, seventy-eight thousand, two hundred fifty".