1003522325 has 48 divisors (see below), whose sum is σ = 1457562960. Its totient is φ = 678481920.

The previous prime is 1003522319. The next prime is 1003522337. The reversal of 1003522325 is 5232253001.

It can be written as a sum of positive squares in 24 ways, for example, as 150356644 + 853165681 = 12262^2 + 29209^2 .

It is not a de Polignac number, because 1003522325 - 2²² = 999328021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003522325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201971 + ... + 206879.

It is an arithmetic number, because the mean of its divisors is an integer number (30365895).

Almost surely, 2^1003522325 is an apocalyptic number.

It is an amenable number.

1003522325 is a deficient number, since it is larger than the sum of its proper divisors (454040635).

1003522325 is a wasteful number, since it uses less digits than its factorization.

1003522325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986 (or 4981 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1003522325 is about 31678.4204940840. The cubic root of 1003522325 is about 1001.1727324942.

Adding to 1003522325 its reverse (5232253001), we get a palindrome (6235775326).

The spelling of 1003522325 in words is "one billion, three million, five hundred twenty-two thousand, three hundred twenty-five".