2555415250 has 64 divisors (see below), whose sum is σ = 4961129472. Its totient is φ = 984576000.

The previous prime is 2555415229. The next prime is 2555415251. The reversal of 2555415250 is 525145552.

It is not an unprimeable number, because it can be changed into a prime (2555415251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1991109 + ... + 1992391.

It is an arithmetic number, because the mean of its divisors is an integer number (77517648).

Almost surely, 2^2555415250 is an apocalyptic number.

2555415250 is a deficient number, since it is larger than the sum of its proper divisors (2405714222).

2555415250 is a wasteful number, since it uses less digits than its factorization.

2555415250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 2555415250 is about 50551.1152201413. The cubic root of 2555415250 is about 1367.1636222333.

It can be divided in two parts, 25554 and 15250, that added together give a palindrome (40804).

The spelling of 2555415250 in words is "two billion, five hundred fifty-five million, four hundred fifteen thousand, two hundred fifty".