5263745 has 8 divisors (see below), whose sum is σ = 6339816. Its totient is φ = 4195456.

The previous prime is 5263733. The next prime is 5263747. The reversal of 5263745 is 5473625.

It can be written as a sum of positive squares in 4 ways, for example, as 1227664 + 4036081 = 1108^2 + 2009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5263745 - 2⁴ = 5263729 is a prime.

It is a super-2 number, since 2×5263745² = 55414022850050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263747) 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 7 ways as a sum of consecutive naturals, for example, 332 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (792477).

Almost surely, 2^5263745 is an apocalyptic number.

It is an amenable number.

5263745 is a deficient number, since it is larger than the sum of its proper divisors (1076071).

5263745 is a wasteful number, since it uses less digits than its factorization.

5263745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891.

The product of its digits is 25200, while the sum is 32.

The square root of 5263745 is about 2294.2852917630. The cubic root of 5263745 is about 173.9528762158.

The spelling of 5263745 in words is "five million, two hundred sixty-three thousand, seven hundred forty-five".