3725537812 has 12 divisors (see below), whose sum is σ = 6543750976. Its totient is φ = 1855894680.

The previous prime is 3725537791. The next prime is 3725537843. The reversal of 3725537812 is 2187355273.

It is a happy number.

It is a hoax number, since the sum of its digits (43) 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, 1717338 + ... + 1719505.

Almost surely, 2^3725537812 is an apocalyptic number.

It is an amenable number.

3725537812 is a deficient number, since it is larger than the sum of its proper divisors (2818213164).

3725537812 is a wasteful number, since it uses less digits than its factorization.

3725537812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437118 (or 3437116 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 3725537812 is about 61037.1838472255. The cubic root of 3725537812 is about 1550.2306714623.

The spelling of 3725537812 in words is "three billion, seven hundred twenty-five million, five hundred thirty-seven thousand, eight hundred twelve".