5261385 has 16 divisors (see below), whose sum is σ = 8861760. Its totient is φ = 2658240.

The previous prime is 5261359. The next prime is 5261387. The reversal of 5261385 is 5831625.

It is not a de Polignac number, because 5261385 - 2⁸ = 5261129 is a prime.

5261385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5261387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8946 + ... + 9515.

It is an arithmetic number, because the mean of its divisors is an integer number (553860).

Almost surely, 2^5261385 is an apocalyptic number.

It is an amenable number.

5261385 is a deficient number, since it is larger than the sum of its proper divisors (3600375).

5261385 is a wasteful number, since it uses less digits than its factorization.

5261385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18488.

The product of its digits is 7200, while the sum is 30.

The square root of 5261385 is about 2293.7709127112. The cubic root of 5261385 is about 173.9268750729.

The spelling of 5261385 in words is "five million, two hundred sixty-one thousand, three hundred eighty-five".