5420452249 has 2 divisors, whose sum is σ = 5420452250. Its totient is φ = 5420452248.

The previous prime is 5420452243. The next prime is 5420452267. The reversal of 5420452249 is 9422540245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4904481024 + 515971225 = 70032^2 + 22715^2 .

It is a cyclic number.

It is not a de Polignac number, because 5420452249 - 2¹¹ = 5420450201 is a prime.

It is not a weakly prime, because it can be changed into another prime (5420452243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710226124 + 2710226125.

It is an arithmetic number, because the mean of its divisors is an integer number (2710226125).

Almost surely, 2^5420452249 is an apocalyptic number.

It is an amenable number.

5420452249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420452249 is an equidigital number, since it uses as much as digits as its factorization.

5420452249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 5420452249 is about 73623.7206951673. The cubic root of 5420452249 is about 1756.6227687534.

The spelling of 5420452249 in words is "five billion, four hundred twenty million, four hundred fifty-two thousand, two hundred forty-nine".