3725335537 has 24 divisors (see below), whose sum is σ = 4728109568. Its totient is φ = 2872869120.

The previous prime is 3725335517. The next prime is 3725335543. The reversal of 3725335537 is 7355335273.

It is not a de Polignac number, because 3725335537 - 2²⁷ = 3591117809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3725335493 and 3725335502.

It is not an unprimeable number, because it can be changed into a prime (3725335517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59488 + ... + 104830.

Almost surely, 2^3725335537 is an apocalyptic number.

It is an amenable number.

3725335537 is a deficient number, since it is larger than the sum of its proper divisors (1002774031).

3725335537 is a wasteful number, since it uses less digits than its factorization.

3725335537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45469 (or 45458 counting only the distinct ones).

The product of its digits is 992250, while the sum is 43.

The square root of 3725335537 is about 61035.5268429789. The cubic root of 3725335537 is about 1550.2026147896.

The spelling of 3725335537 in words is "three billion, seven hundred twenty-five million, three hundred thirty-five thousand, five hundred thirty-seven".