4005532252 has 6 divisors (see below), whose sum is σ = 7009681448. Its totient is φ = 2002766124.

The previous prime is 4005532217. The next prime is 4005532303. The reversal of 4005532252 is 2522355004.

It is a self number, because there is not a number n which added to its sum of digits gives 4005532252.

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, 500691528 + ... + 500691535.

Almost surely, 2^4005532252 is an apocalyptic number.

It is an amenable number.

4005532252 is a deficient number, since it is larger than the sum of its proper divisors (3004149196).

4005532252 is a wasteful number, since it uses less digits than its factorization.

4005532252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001383067 (or 1001383065 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 4005532252 is about 63289.2743835794. The cubic root of 4005532252 is about 1588.1325400608.

Adding to 4005532252 its reverse (2522355004), we get a palindrome (6527887256).

The spelling of 4005532252 in words is "four billion, five million, five hundred thirty-two thousand, two hundred fifty-two".