5045021500249 has 2 divisors, whose sum is σ = 5045021500250. Its totient is φ = 5045021500248.

The previous prime is 5045021500219. The next prime is 5045021500261. The reversal of 5045021500249 is 9420051205405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3101673978649 + 1943347521600 = 1761157^2 + 1394040^2 .

It is a cyclic number.

It is not a de Polignac number, because 5045021500249 - 2¹⁵ = 5045021467481 is a prime.

It is not a weakly prime, because it can be changed into another prime (5045021500219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522510750124 + 2522510750125.

It is an arithmetic number, because the mean of its divisors is an integer number (2522510750125).

Almost surely, 2^{5045021500249} is an apocalyptic number.

It is an amenable number.

5045021500249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045021500249 is an equidigital number, since it uses as much as digits as its factorization.

5045021500249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 5045021500249 in words is "five trillion, forty-five billion, twenty-one million, five hundred thousand, two hundred forty-nine".