2500550850 has 72 divisors (see below), whose sum is σ = 7213855248. Its totient is φ = 571552800.

The previous prime is 2500550849. The next prime is 2500550873. The reversal of 2500550850 is 580550052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 162756 + ... + 177455.

It is an arithmetic number, because the mean of its divisors is an integer number (100192434).

Almost surely, 2^2500550850 is an apocalyptic number.

2500550850 is an abundant number, since it is smaller than the sum of its proper divisors (4713304398).

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

2500550850 is a wasteful number, since it uses less digits than its factorization.

2500550850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340240 (or 340228 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2500550850 is about 50005.5081965977. The cubic root of 2500550850 is about 1357.3084834399.

It can be divided in two parts, 25005 and 50850, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 2500550850 in words is "two billion, five hundred million, five hundred fifty thousand, eight hundred fifty".