3425011785 has 48 divisors (see below), whose sum is σ = 6399875664. Its totient is φ = 1684440576.

The previous prime is 3425011757. The next prime is 3425011789. The reversal of 3425011785 is 5871105243.

It can be written as a sum of positive squares in 8 ways, for example, as 313714944 + 3111296841 = 17712^2 + 55779^2 .

It is not a de Polignac number, because 3425011785 - 2¹⁸ = 3424749641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3425011789) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 721279 + ... + 726011.

It is an arithmetic number, because the mean of its divisors is an integer number (133330743).

Almost surely, 2^3425011785 is an apocalyptic number.

It is an amenable number.

3425011785 is a deficient number, since it is larger than the sum of its proper divisors (2974863879).

3425011785 is a wasteful number, since it uses less digits than its factorization.

3425011785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994 (or 5991 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 3425011785 is about 58523.6002395615. The cubic root of 3425011785 is about 1507.3728546347.

The spelling of 3425011785 in words is "three billion, four hundred twenty-five million, eleven thousand, seven hundred eighty-five".