5272399 has 4 divisors (see below), whose sum is σ = 5751720. Its totient is φ = 4793080.

The previous prime is 5272369. The next prime is 5272411. The reversal of 5272399 is 9932725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5272399 - 2¹⁵ = 5239631 is a prime.

It is a d-powerful number, because it can be written as 5⁸ + 2² + 7⁵ + 2¹⁴ + 3¹⁴ + 9⁴ + 9⁵ .

It is a Duffinian number.

5272399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239644 + ... + 239665.

It is an arithmetic number, because the mean of its divisors is an integer number (1437930).

Almost surely, 2^5272399 is an apocalyptic number.

5272399 is a deficient number, since it is larger than the sum of its proper divisors (479321).

5272399 is a wasteful number, since it uses less digits than its factorization.

5272399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479320.

The product of its digits is 34020, while the sum is 37.

The square root of 5272399 is about 2296.1705076061. The cubic root of 5272399 is about 174.0481546378.

It can be divided in two parts, 5272 and 399, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5272399 in words is "five million, two hundred seventy-two thousand, three hundred ninety-nine".