525050005303 has 4 divisors (see below), whose sum is σ = 528527157808. Its totient is φ = 521572852800.

The previous prime is 525050005289. The next prime is 525050005309. The reversal of 525050005303 is 303500050525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525050005303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525050005309) 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, 1738576026 + ... + 1738576327.

It is an arithmetic number, because the mean of its divisors is an integer number (132131789452).

Almost surely, 2^525050005303 is an apocalyptic number.

525050005303 is a deficient number, since it is larger than the sum of its proper divisors (3477152505).

525050005303 is a wasteful number, since it uses less digits than its factorization.

525050005303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477152504.

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 525050005303 its reverse (303500050525), we get a palindrome (828550055828).

The spelling of 525050005303 in words is "five hundred twenty-five billion, fifty million, five thousand, three hundred three".