3285510725 has 12 divisors (see below), whose sum is σ = 4656038304. Its totient is φ = 2252921520.

The previous prime is 3285510707. The next prime is 3285510791. The reversal of 3285510725 is 5270155823.

3285510725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3285510725 - 2⁸ = 3285510469 is a prime.

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, 9386999 + ... + 9387348.

It is an arithmetic number, because the mean of its divisors is an integer number (388003192).

Almost surely, 2^3285510725 is an apocalyptic number.

3285510725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3285510725 is a deficient number, since it is larger than the sum of its proper divisors (1370527579).

3285510725 is a wasteful number, since it uses less digits than its factorization.

3285510725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18774364 (or 18774359 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 3285510725 is about 57319.3747785162. The cubic root of 3285510725 is about 1486.6233951882.

The spelling of 3285510725 in words is "three billion, two hundred eighty-five million, five hundred ten thousand, seven hundred twenty-five".