3520012252 has 6 divisors (see below), whose sum is σ = 6160021448. Its totient is φ = 1760006124.

The previous prime is 3520012247. The next prime is 3520012261. The reversal of 3520012252 is 2522100253.

It is a super-2 number, since 2×3520012252² = 24780972508460223008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440001528 + ... + 440001535.

Almost surely, 2^3520012252 is an apocalyptic number.

It is an amenable number.

3520012252 is a deficient number, since it is larger than the sum of its proper divisors (2640009196).

3520012252 is a wasteful number, since it uses less digits than its factorization.

3520012252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880003067 (or 880003065 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3520012252 is about 59329.6911503844. The cubic root of 3520012252 is about 1521.1827492182.

The spelling of 3520012252 in words is "three billion, five hundred twenty million, twelve thousand, two hundred fifty-two".