2555425250 has 64 divisors (see below), whose sum is σ = 5583651840. Its totient is φ = 857476800.

The previous prime is 2555425247. The next prime is 2555425283. The reversal of 2555425250 is 525245552.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2555425250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66716 + ... + 97784.

It is an arithmetic number, because the mean of its divisors is an integer number (87244560).

Almost surely, 2^2555425250 is an apocalyptic number.

2555425250 is an abundant number, since it is smaller than the sum of its proper divisors (3028226590).

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

2555425250 is a wasteful number, since it uses less digits than its factorization.

2555425250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31140 (or 31130 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 2555425250 is about 50551.2141298307. The cubic root of 2555425250 is about 1367.1654055858.

The spelling of 2555425250 in words is "two billion, five hundred fifty-five million, four hundred twenty-five thousand, two hundred fifty".