3561252572 has 12 divisors (see below), whose sum is σ = 6233246376. Its totient is φ = 1780325040.

The previous prime is 3561252547. The next prime is 3561252581. The reversal of 3561252572 is 2752521653.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47579 + ... + 96882.

It is an arithmetic number, because the mean of its divisors is an integer number (519437198).

Almost surely, 2^3561252572 is an apocalyptic number.

It is an amenable number.

3561252572 is a deficient number, since it is larger than the sum of its proper divisors (2671993804).

3561252572 is a wasteful number, since it uses less digits than its factorization.

3561252572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150628 (or 150626 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 3561252572 is about 59676.2312147810. The cubic root of 3561252572 is about 1527.1004037231.

The spelling of 3561252572 in words is "three billion, five hundred sixty-one million, two hundred fifty-two thousand, five hundred seventy-two".