525025003 has 4 divisors (see below), whose sum is σ = 525910968. Its totient is φ = 524139040.

The previous prime is 525025001. The next prime is 525025027. The reversal of 525025003 is 300520525.

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 525025003 - 2¹ = 525025001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525025001) 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, 442093 + ... + 443278.

It is an arithmetic number, because the mean of its divisors is an integer number (131477742).

Almost surely, 2^525025003 is an apocalyptic number.

525025003 is a deficient number, since it is larger than the sum of its proper divisors (885965).

525025003 is an equidigital number, since it uses as much as digits as its factorization.

525025003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885964.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 525025003 is about 22913.4240784742. The cubic root of 525025003 is about 806.7271293348.

Adding to 525025003 its reverse (300520525), we get a palindrome (825545528).

The spelling of 525025003 in words is "five hundred twenty-five million, twenty-five thousand, three".