3385380725 has 12 divisors (see below), whose sum is σ = 4198605156. Its totient is φ = 2707831680.

The previous prime is 3385380709. The next prime is 3385380763. The reversal of 3385380725 is 5270835833.

It can be written as a sum of positive squares in 6 ways, for example, as 66814276 + 3318566449 = 8174^2 + 57607^2 .

It is not a de Polignac number, because 3385380725 - 2⁴ = 3385380709 is a prime.

It is a super-2 number, since 2×3385380725² = 22921605306403051250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236369 + ... + 250281.

It is an arithmetic number, because the mean of its divisors is an integer number (349883763).

Almost surely, 2^3385380725 is an apocalyptic number.

It is an amenable number.

3385380725 is a deficient number, since it is larger than the sum of its proper divisors (813224431).

3385380725 is a wasteful number, since it uses less digits than its factorization.

3385380725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23656 (or 23651 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 3385380725 is about 58184.0246545390. The cubic root of 3385380725 is about 1501.5363111467.

The spelling of 3385380725 in words is "three billion, three hundred eighty-five million, three hundred eighty thousand, seven hundred twenty-five".