3753221252 has 24 divisors (see below), whose sum is σ = 7170109632. Its totient is φ = 1704850400.

The previous prime is 3753221231. The next prime is 3753221261. The reversal of 3753221252 is 2521223573.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38258 + ... + 94710.

It is an arithmetic number, because the mean of its divisors is an integer number (298754568).

Almost surely, 2^3753221252 is an apocalyptic number.

It is an amenable number.

3753221252 is a deficient number, since it is larger than the sum of its proper divisors (3416888380).

3753221252 is a wasteful number, since it uses less digits than its factorization.

3753221252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57979 (or 57977 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 3753221252 is about 61263.5393362153. The cubic root of 3753221252 is about 1554.0609780582.

The spelling of 3753221252 in words is "three billion, seven hundred fifty-three million, two hundred twenty-one thousand, two hundred fifty-two".