5263387 has 8 divisors (see below), whose sum is σ = 5605632. Its totient is φ = 4924800.

The previous prime is 5263337. The next prime is 5263393. The reversal of 5263387 is 7833625.

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 5263387 - 2⁷ = 5263259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263327) 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, 2437 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (700704).

Almost surely, 2^5263387 is an apocalyptic number.

5263387 is a deficient number, since it is larger than the sum of its proper divisors (342245).

5263387 is a wasteful number, since it uses less digits than its factorization.

5263387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its digits is 30240, while the sum is 34.

The square root of 5263387 is about 2294.2072704967. The cubic root of 5263387 is about 173.9489324747.

The spelling of 5263387 in words is "five million, two hundred sixty-three thousand, three hundred eighty-seven".