3525243225 has 48 divisors (see below), whose sum is σ = 6802802688. Its totient is φ = 1577240640.

The previous prime is 3525243209. The next prime is 3525243251. The reversal of 3525243225 is 5223425253.

It is not a de Polignac number, because 3525243225 - 2⁴ = 3525243209 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 46759 + ... + 96108.

It is an arithmetic number, because the mean of its divisors is an integer number (141725056).

Almost surely, 2^3525243225 is an apocalyptic number.

3525243225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3525243225 is a deficient number, since it is larger than the sum of its proper divisors (3277559463).

3525243225 is a wasteful number, since it uses less digits than its factorization.

3525243225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142934 (or 142929 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 3525243225 is about 59373.7587238672. The cubic root of 3525243225 is about 1521.9359026066.

Adding to 3525243225 its reverse (5223425253), we get a palindrome (8748668478).

The spelling of 3525243225 in words is "three billion, five hundred twenty-five million, two hundred forty-three thousand, two hundred twenty-five".