3605005253 has 16 divisors (see below), whose sum is σ = 3693081600. Its totient is φ = 3518232960.

The previous prime is 3605005219. The next prime is 3605005273. The reversal of 3605005253 is 3525005063.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3605005253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605005273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4390583 + ... + 4391403.

It is an arithmetic number, because the mean of its divisors is an integer number (230817600).

Almost surely, 2^3605005253 is an apocalyptic number.

It is an amenable number.

3605005253 is a deficient number, since it is larger than the sum of its proper divisors (88076347).

3605005253 is a wasteful number, since it uses less digits than its factorization.

3605005253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 3605005253 is about 60041.6959537287. The cubic root of 3605005253 is about 1533.3288270767.

The spelling of 3605005253 in words is "three billion, six hundred five million, five thousand, two hundred fifty-three".