5445252647 has 2 divisors, whose sum is σ = 5445252648. Its totient is φ = 5445252646.

The previous prime is 5445252613. The next prime is 5445252733. The reversal of 5445252647 is 7462525445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5445252647 - 2¹⁴ = 5445236263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5445252598 and 5445252607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445257647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722626323 + 2722626324.

It is an arithmetic number, because the mean of its divisors is an integer number (2722626324).

Almost surely, 2^5445252647 is an apocalyptic number.

5445252647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445252647 is an equidigital number, since it uses as much as digits as its factorization.

5445252647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344000, while the sum is 44.

The square root of 5445252647 is about 73791.9551645029. The cubic root of 5445252647 is about 1759.2977405537.

The spelling of 5445252647 in words is "five billion, four hundred forty-five million, two hundred fifty-two thousand, six hundred forty-seven".