5245401331 has 2 divisors, whose sum is σ = 5245401332. Its totient is φ = 5245401330.

The previous prime is 5245401319. The next prime is 5245401377. The reversal of 5245401331 is 1331045425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5245401331 - 2⁵ = 5245401299 is a prime.

It is a super-2 number, since 2×5245401331² = 55028470246513143122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5245401331.

It is not a weakly prime, because it can be changed into another prime (5245201331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622700665 + 2622700666.

It is an arithmetic number, because the mean of its divisors is an integer number (2622700666).

Almost surely, 2^5245401331 is an apocalyptic number.

5245401331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245401331 is an equidigital number, since it uses as much as digits as its factorization.

5245401331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5245401331 is about 72425.1429477360. The cubic root of 5245401331 is about 1737.5057108382.

Adding to 5245401331 its reverse (1331045425), we get a palindrome (6576446756).

The spelling of 5245401331 in words is "five billion, two hundred forty-five million, four hundred one thousand, three hundred thirty-one".