3386636725 has 48 divisors (see below), whose sum is σ = 4665772800. Its totient is φ = 2425420800.

The previous prime is 3386636713. The next prime is 3386636749. The reversal of 3386636725 is 5276366833.

It is not a de Polignac number, because 3386636725 - 2¹⁹ = 3386112437 is a prime.

It is a super-2 number, since 2×3386636725² = 22938616614237451250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1944355 + ... + 1946095.

It is an arithmetic number, because the mean of its divisors is an integer number (97203600).

Almost surely, 2^3386636725 is an apocalyptic number.

It is an amenable number.

3386636725 is a deficient number, since it is larger than the sum of its proper divisors (1279136075).

3386636725 is a wasteful number, since it uses less digits than its factorization.

3386636725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1985 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

The square root of 3386636725 is about 58194.8169942994. The cubic root of 3386636725 is about 1501.7219816888.

The spelling of 3386636725 in words is "three billion, three hundred eighty-six million, six hundred thirty-six thousand, seven hundred twenty-five".