2455200745 has 16 divisors (see below), whose sum is σ = 3034820880. Its totient is φ = 1905638400.

The previous prime is 2455200739. The next prime is 2455200791. The reversal of 2455200745 is 5470025542.

It can be written as a sum of positive squares in 8 ways, for example, as 1018184281 + 1437016464 = 31909^2 + 37908^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2455200745 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2455200745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021 + ... + 70189.

It is an arithmetic number, because the mean of its divisors is an integer number (189676305).

Almost surely, 2^2455200745 is an apocalyptic number.

It is an amenable number.

2455200745 is a deficient number, since it is larger than the sum of its proper divisors (579620135).

2455200745 is a wasteful number, since it uses less digits than its factorization.

2455200745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66396.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 2455200745 is about 49549.9822906124. The cubic root of 2455200745 is about 1349.0529700124.

The spelling of 2455200745 in words is "two billion, four hundred fifty-five million, two hundred thousand, seven hundred forty-five".