5261003 has 4 divisors (see below), whose sum is σ = 5739288. Its totient is φ = 4782720.

The previous prime is 5260999. The next prime is 5261021. The reversal of 5261003 is 3001625.

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 5261003 - 2² = 5260999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5261023) 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, 239126 + ... + 239147.

It is an arithmetic number, because the mean of its divisors is an integer number (1434822).

Almost surely, 2^5261003 is an apocalyptic number.

5261003 is a deficient number, since it is larger than the sum of its proper divisors (478285).

5261003 is a wasteful number, since it uses less digits than its factorization.

5261003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478284.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5261003 is about 2293.6876422041. The cubic root of 5261003 is about 173.9226656823.

Adding to 5261003 its reverse (3001625), we get a palindrome (8262628).

The spelling of 5261003 in words is "five million, two hundred sixty-one thousand, three".