3232125520 has 40 divisors (see below), whose sum is σ = 8092747656. Its totient is φ = 1193399808.

The previous prime is 3232125517. The next prime is 3232125521. The reversal of 3232125520 is 255212323.

It can be written as a sum of positive squares in 4 ways, for example, as 109998144 + 3122127376 = 10488^2 + 55876^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232125521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552867 + ... + 1554946.

Almost surely, 2^3232125520 is an apocalyptic number.

It is an amenable number.

3232125520 is an abundant number, since it is smaller than the sum of its proper divisors (4860622136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3232125520 is a wasteful number, since it uses less digits than its factorization.

3232125520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107839 (or 3107833 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3232125520 is about 56851.7855480371. The cubic root of 3232125520 is about 1478.5274981908.

Adding to 3232125520 its reverse (255212323), we get a palindrome (3487337843).

The spelling of 3232125520 in words is "three billion, two hundred thirty-two million, one hundred twenty-five thousand, five hundred twenty".