5266431 has 8 divisors (see below), whose sum is σ = 7802160. Its totient is φ = 3510936.

The previous prime is 5266423. The next prime is 5266441. The reversal of 5266431 is 1346625.

It is not a de Polignac number, because 5266431 - 2³ = 5266423 is a prime.

It is a super-2 number, since 2×5266431² = 55470590955522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 195053 = 5266431 / (5 + 2 + 6 + 6 + 4 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 5266395 and 5266404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97500 + ... + 97553.

It is an arithmetic number, because the mean of its divisors is an integer number (975270).

Almost surely, 2^5266431 is an apocalyptic number.

5266431 is a deficient number, since it is larger than the sum of its proper divisors (2535729).

5266431 is a wasteful number, since it uses less digits than its factorization.

5266431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195062 (or 195056 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5266431 is about 2294.8705845864. The cubic root of 5266431 is about 173.9824595874.

The spelling of 5266431 in words is "five million, two hundred sixty-six thousand, four hundred thirty-one".