5420482645249 has 27 divisors (see below), whose sum is σ = 6516030000771. Its totient is φ = 4495833810720.

The previous prime is 5420482645189. The next prime is 5420482645289. The reversal of 5420482645249 is 9425462840245.

The square root of 5420482645249 is 2328193.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4047367405249 + 1373115240000 = 2011807^2 + 1171800^2 .

It is not a de Polignac number, because 5420482645249 - 2¹¹ = 5420482643201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5420482645249.

It is not an unprimeable number, because it can be changed into a prime (5420482645289) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 505212517 + ... + 505223245.

It is an arithmetic number, because the mean of its divisors is an integer number (241334444473).

Almost surely, 2^{5420482645249} is an apocalyptic number.

5420482645249 is the 2328193-rd square number.

5420482645249 is the 1164097-th centered octagonal number.

It is an amenable number.

5420482645249 is a deficient number, since it is larger than the sum of its proper divisors (1095547355522).

5420482645249 is an frugal number, since it uses more digits than its factorization.

5420482645249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21534 (or 10767 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 55.

The spelling of 5420482645249 in words is "five trillion, four hundred twenty billion, four hundred eighty-two million, six hundred forty-five thousand, two hundred forty-nine".