2810428225 has 48 divisors (see below), whose sum is σ = 4131164160. Its totient is φ = 1873800000.

The previous prime is 2810428217. The next prime is 2810428237. The reversal of 2810428225 is 5228240182.

2810428225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2810428225 - 2³ = 2810428217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153300 + ... + 170650.

It is an arithmetic number, because the mean of its divisors is an integer number (86065920).

Almost surely, 2^2810428225 is an apocalyptic number.

2810428225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2810428225 is a deficient number, since it is larger than the sum of its proper divisors (1320735935).

2810428225 is a wasteful number, since it uses less digits than its factorization.

2810428225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17422 (or 17417 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 2810428225 is about 53013.4721085122. The cubic root of 2810428225 is about 1411.2073599739.

The spelling of 2810428225 in words is "two billion, eight hundred ten million, four hundred twenty-eight thousand, two hundred twenty-five".