2555542250 has 16 divisors (see below), whose sum is σ = 4783975560. Its totient is φ = 1022216800.

The previous prime is 2555542243. The next prime is 2555542261. The reversal of 2555542250 is 522455552.

2555542250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 491021281 + 2064520969 = 22159^2 + 45437^2 .

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 2555542250.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5110835 + ... + 5111334.

Almost surely, 2^2555542250 is an apocalyptic number.

2555542250 is a deficient number, since it is larger than the sum of its proper divisors (2228433310).

2555542250 is a wasteful number, since it uses less digits than its factorization.

2555542250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222186 (or 10222176 counting only the distinct ones).

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

The square root of 2555542250 is about 50552.3713588196. The cubic root of 2555542250 is about 1367.1862704642.

The spelling of 2555542250 in words is "two billion, five hundred fifty-five million, five hundred forty-two thousand, two hundred fifty".