2505210099 has 16 divisors (see below), whose sum is σ = 3940608000. Its totient is φ = 1385369280.

The previous prime is 2505210091. The next prime is 2505210137. The reversal of 2505210099 is 9900125052.

It is not a de Polignac number, because 2505210099 - 2³ = 2505210091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2505210091) 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 15 ways as a sum of consecutive naturals, for example, 1923474 + ... + 1924775.

It is an arithmetic number, because the mean of its divisors is an integer number (246288000).

Almost surely, 2^2505210099 is an apocalyptic number.

2505210099 is a deficient number, since it is larger than the sum of its proper divisors (1435397901).

2505210099 is a wasteful number, since it uses less digits than its factorization.

2505210099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848290.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 2505210099 is about 50052.0738731174. The cubic root of 2505210099 is about 1358.1509797267.

The spelling of 2505210099 in words is "two billion, five hundred five million, two hundred ten thousand, ninety-nine".