5272201321 has 2 divisors, whose sum is σ = 5272201322. Its totient is φ = 5272201320.

The previous prime is 5272201309. The next prime is 5272201331. The reversal of 5272201321 is 1231022725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4979278096 + 292923225 = 70564^2 + 17115^2 .

It is a cyclic number.

It is not a de Polignac number, because 5272201321 - 2⁹ = 5272200809 is a prime.

It is a super-2 number, since 2×5272201321² = 55592213538308290082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5272201331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636100660 + 2636100661.

It is an arithmetic number, because the mean of its divisors is an integer number (2636100661).

Almost surely, 2^5272201321 is an apocalyptic number.

It is an amenable number.

5272201321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5272201321 is an equidigital number, since it uses as much as digits as its factorization.

5272201321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5272201321 is about 72609.9257746487. The cubic root of 5272201321 is about 1740.4597940436.

The spelling of 5272201321 in words is "five billion, two hundred seventy-two million, two hundred one thousand, three hundred twenty-one".