2605550250 has 32 divisors (see below), whose sum is σ = 6503455296. Its totient is φ = 694813200.

The previous prime is 2605550209. The next prime is 2605550257. The reversal of 2605550250 is 520555062.

2605550250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2605550257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1736284 + ... + 1737783.

It is an arithmetic number, because the mean of its divisors is an integer number (203232978).

Almost surely, 2^2605550250 is an apocalyptic number.

2605550250 is an abundant number, since it is smaller than the sum of its proper divisors (3897905046).

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

2605550250 is a wasteful number, since it uses less digits than its factorization.

2605550250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474087 (or 3474077 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2605550250 is about 51044.5908005932. The cubic root of 2605550250 is about 1376.0466301154.

The spelling of 2605550250 in words is "two billion, six hundred five million, five hundred fifty thousand, two hundred fifty".