3725173505 has 16 divisors (see below), whose sum is σ = 4649157120. Its totient is φ = 2862879552.

The previous prime is 3725173469. The next prime is 3725173519. The reversal of 3725173505 is 5053715273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3725173505 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112829 + ... + 142058.

It is an arithmetic number, because the mean of its divisors is an integer number (290572320).

Almost surely, 2^3725173505 is an apocalyptic number.

It is an amenable number.

3725173505 is a deficient number, since it is larger than the sum of its proper divisors (923983615).

3725173505 is a wasteful number, since it uses less digits than its factorization.

3725173505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255008.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 3725173505 is about 61034.1994704608. The cubic root of 3725173505 is about 1550.1801393133.

Adding to 3725173505 its reverse (5053715273), we get a palindrome (8778888778).

The spelling of 3725173505 in words is "three billion, seven hundred twenty-five million, one hundred seventy-three thousand, five hundred five".