2505551106 has 32 divisors (see below), whose sum is σ = 5294211840. Its totient is φ = 789224576.

The previous prime is 2505551039. The next prime is 2505551143. The reversal of 2505551106 is 6011555052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145011 + ... + 161366.

It is an arithmetic number, because the mean of its divisors is an integer number (165444120).

Almost surely, 2^2505551106 is an apocalyptic number.

2505551106 is an abundant number, since it is smaller than the sum of its proper divisors (2788660734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505551106 is a wasteful number, since it uses less digits than its factorization.

2505551106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306458.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 2505551106 is about 50055.4802793860. The cubic root of 2505551106 is about 1358.2126003707.

The spelling of 2505551106 in words is "two billion, five hundred five million, five hundred fifty-one thousand, one hundred six".