2551255250 has 32 divisors (see below), whose sum is σ = 4780546992. Its totient is φ = 1019520000.

The previous prime is 2551255247. The next prime is 2551255271. The reversal of 2551255250 is 525521552.

It can be written as a sum of positive squares in 8 ways, for example, as 35129329 + 2516125921 = 5927^2 + 50161^2 .

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, 290930 + ... + 299570.

Almost surely, 2^2551255250 is an apocalyptic number.

2551255250 is a deficient number, since it is larger than the sum of its proper divisors (2229291742).

2551255250 is a wasteful number, since it uses less digits than its factorization.

2551255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839 (or 9829 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 2551255250 is about 50509.9519896822. The cubic root of 2551255250 is about 1366.4213436982.

The spelling of 2551255250 in words is "two billion, five hundred fifty-one million, two hundred fifty-five thousand, two hundred fifty".