2521422850 has 24 divisors (see below), whose sum is σ = 4738204548. Its totient is φ = 998169600.

The previous prime is 2521422833. The next prime is 2521422877. The reversal of 2521422850 is 582241252.

It can be written as a sum of positive squares in 6 ways, for example, as 1528731801 + 992691049 = 39099^2 + 31507^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255091 + ... + 264790.

Almost surely, 2^2521422850 is an apocalyptic number.

2521422850 is a deficient number, since it is larger than the sum of its proper divisors (2216781698).

2521422850 is a wasteful number, since it uses less digits than its factorization.

2521422850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519990 (or 519985 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 2521422850 is about 50213.7715173836. The cubic root of 2521422850 is about 1361.0744914701.

The spelling of 2521422850 in words is "two billion, five hundred twenty-one million, four hundred twenty-two thousand, eight hundred fifty".