3203243525 has 12 divisors (see below), whose sum is σ = 3997326372. Its totient is φ = 2546269440.

The previous prime is 3203243507. The next prime is 3203243551. The reversal of 3203243525 is 5253423023.

It can be written as a sum of positive squares in 6 ways, for example, as 702244 + 3202541281 = 838^2 + 56591^2 .

It is not a de Polignac number, because 3203243525 - 2¹⁰ = 3203242501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404132 + ... + 411981.

It is an arithmetic number, because the mean of its divisors is an integer number (333110531).

Almost surely, 2^3203243525 is an apocalyptic number.

It is an amenable number.

3203243525 is a deficient number, since it is larger than the sum of its proper divisors (794082847).

3203243525 is a wasteful number, since it uses less digits than its factorization.

3203243525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816280 (or 816275 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 3203243525 is about 56597.2042154027. The cubic root of 3203243525 is about 1474.1103166761.

Adding to 3203243525 its reverse (5253423023), we get a palindrome (8456666548).

It can be divided in two parts, 32032 and 43525, that added together give a palindrome (75557).

The spelling of 3203243525 in words is "three billion, two hundred three million, two hundred forty-three thousand, five hundred twenty-five".