3625133424 has 80 divisors (see below), whose sum is σ = 10754014080. Its totient is φ = 1040705280.

The previous prime is 3625133411. The next prime is 3625133461. The reversal of 3625133424 is 4243315263.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170647 + ... + 190710.

It is an arithmetic number, because the mean of its divisors is an integer number (134425176).

Almost surely, 2^3625133424 is an apocalyptic number.

It is an amenable number.

3625133424 is an abundant number, since it is smaller than the sum of its proper divisors (7128880656).

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

3625133424 is a wasteful number, since it uses less digits than its factorization.

3625133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361398 (or 361392 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 3625133424 is about 60209.0809097764. The cubic root of 3625133424 is about 1536.1772595450.

Adding to 3625133424 its reverse (4243315263), we get a palindrome (7868448687).

The spelling of 3625133424 in words is "three billion, six hundred twenty-five million, one hundred thirty-three thousand, four hundred twenty-four".