525000003 has 12 divisors (see below), whose sum is σ = 769422024. Its totient is φ = 318181600.

The previous prime is 524999989. The next prime is 525000031. The reversal of 525000003 is 300000525.

It is not a de Polignac number, because 525000003 - 2¹³ = 524991811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525000043) 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 11 ways as a sum of consecutive naturals, for example, 722778 + ... + 723503.

It is an arithmetic number, because the mean of its divisors is an integer number (64118502).

Almost surely, 2^525000003 is an apocalyptic number.

525000003 is a deficient number, since it is larger than the sum of its proper divisors (244422021).

525000003 is a wasteful number, since it uses less digits than its factorization.

525000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446306 (or 1446295 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 525000003 is about 22912.8785402446. The cubic root of 525000003 is about 806.7143245489.

Adding to 525000003 its reverse (300000525), we get a palindrome (825000528).

The spelling of 525000003 in words is "five hundred twenty-five million, three", and thus it is an aban number.