5272439057 has 2 divisors, whose sum is σ = 5272439058. Its totient is φ = 5272439056.

The previous prime is 5272439033. The next prime is 5272439069. The reversal of 5272439057 is 7509342725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4115350801 + 1157088256 = 64151^2 + 34016^2 .

It is a cyclic number.

It is not a de Polignac number, because 5272439057 - 2¹⁶ = 5272373521 is a prime.

It is a super-2 number, since 2×5272439057² = 55597227219558098498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5272438999 and 5272439017.

It is not a weakly prime, because it can be changed into another prime (5272439077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636219528 + 2636219529.

It is an arithmetic number, because the mean of its divisors is an integer number (2636219529).

Almost surely, 2^5272439057 is an apocalyptic number.

It is an amenable number.

5272439057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5272439057 is an equidigital number, since it uses as much as digits as its factorization.

5272439057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 5272439057 is about 72611.5628326508. The cubic root of 5272439057 is about 1740.4859541303.

The spelling of 5272439057 in words is "five billion, two hundred seventy-two million, four hundred thirty-nine thousand, fifty-seven".