525055003 has 4 divisors (see below), whose sum is σ = 572787288. Its totient is φ = 477322720.

The previous prime is 525054961. The next prime is 525055009. The reversal of 525055003 is 300550525.

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-525055003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525055009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23866126 + ... + 23866147.

It is an arithmetic number, because the mean of its divisors is an integer number (143196822).

Almost surely, 2^525055003 is an apocalyptic number.

525055003 is a deficient number, since it is larger than the sum of its proper divisors (47732285).

525055003 is a wasteful number, since it uses less digits than its factorization.

525055003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47732284.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 525055003 is about 22914.0787072053. The cubic root of 525055003 is about 806.7424945414.

The spelling of 525055003 in words is "five hundred twenty-five million, fifty-five thousand, three".