2581275202 has 16 divisors (see below), whose sum is σ = 4360161024. Its totient is φ = 1135458000.

The previous prime is 2581275197. The next prime is 2581275227. The reversal of 2581275202 is 2025721852.

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, 1891749 + ... + 1893112.

It is an arithmetic number, because the mean of its divisors is an integer number (272510064).

Almost surely, 2^2581275202 is an apocalyptic number.

2581275202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2581275202 is a deficient number, since it is larger than the sum of its proper divisors (1778885822).

2581275202 is a wasteful number, since it uses less digits than its factorization.

2581275202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784905.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2581275202 is about 50806.2516035182. The cubic root of 2581275202 is about 1371.7598996333.

The spelling of 2581275202 in words is "two billion, five hundred eighty-one million, two hundred seventy-five thousand, two hundred two".