3725725915 has 16 divisors (see below), whose sum is σ = 4593793248. Its totient is φ = 2898706176.

The previous prime is 3725725889. The next prime is 3725725931. The reversal of 3725725915 is 5195275273.

It is a cyclic number.

It is not a de Polignac number, because 3725725915 - 2¹⁷ = 3725594843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676764 + ... + 682246.

It is an arithmetic number, because the mean of its divisors is an integer number (287112078).

Almost surely, 2^3725725915 is an apocalyptic number.

3725725915 is a deficient number, since it is larger than the sum of its proper divisors (868067333).

3725725915 is a wasteful number, since it uses less digits than its factorization.

3725725915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9198.

The product of its digits is 661500, while the sum is 46.

The square root of 3725725915 is about 61038.7247163635. The cubic root of 3725725915 is about 1550.2567614880.

The spelling of 3725725915 in words is "three billion, seven hundred twenty-five million, seven hundred twenty-five thousand, nine hundred fifteen".