3603565252 has 72 divisors (see below), whose sum is σ = 7503408864. Its totient is φ = 1509475968.

The previous prime is 3603565193. The next prime is 3603565279. The reversal of 3603565252 is 2525653063.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1798083 + ... + 1800085.

It is an arithmetic number, because the mean of its divisors is an integer number (104214012).

Almost surely, 2^3603565252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3603565252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3751704432).

3603565252 is an abundant number, since it is smaller than the sum of its proper divisors (3899843612).

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

3603565252 is a wasteful number, since it uses less digits than its factorization.

3603565252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 3603565252 is about 60029.7030810581. The cubic root of 3603565252 is about 1533.1246397551.

The spelling of 3603565252 in words is "three billion, six hundred three million, five hundred sixty-five thousand, two hundred fifty-two".