5374252781 has 2 divisors, whose sum is σ = 5374252782. Its totient is φ = 5374252780.

The previous prime is 5374252757. The next prime is 5374252859. The reversal of 5374252781 is 1872524735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4619377156 + 754875625 = 67966^2 + 27475^2 .

It is a cyclic number.

It is not a de Polignac number, because 5374252781 - 2¹⁴ = 5374236397 is a prime.

It is a super-2 number, since 2×5374252781² = 57765185908172467922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5374257781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2687126390 + 2687126391.

It is an arithmetic number, because the mean of its divisors is an integer number (2687126391).

Almost surely, 2^5374252781 is an apocalyptic number.

It is an amenable number.

5374252781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5374252781 is an equidigital number, since it uses as much as digits as its factorization.

5374252781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 44.

The square root of 5374252781 is about 73309.2953246722. The cubic root of 5374252781 is about 1751.6178541651.

The spelling of 5374252781 in words is "five billion, three hundred seventy-four million, two hundred fifty-two thousand, seven hundred eighty-one".