5263603 has 4 divisors (see below), whose sum is σ = 5279560. Its totient is φ = 5247648.

The previous prime is 5263597. The next prime is 5263607. The reversal of 5263603 is 3063625.

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 5263603 - 2⁵ = 5263571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263607) 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, 7473 + ... + 8146.

It is an arithmetic number, because the mean of its divisors is an integer number (1319890).

Almost surely, 2^5263603 is an apocalyptic number.

5263603 is a deficient number, since it is larger than the sum of its proper divisors (15957).

5263603 is a wasteful number, since it uses less digits than its factorization.

5263603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15956.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 5263603 is about 2294.2543450978. The cubic root of 5263603 is about 173.9513119600.

The spelling of 5263603 in words is "five million, two hundred sixty-three thousand, six hundred three".