3420830025 has 18 divisors (see below), whose sum is σ = 6127087070. Its totient is φ = 1824442560.

The previous prime is 3420830009. The next prime is 3420830029. The reversal of 3420830025 is 5200380243.

It can be written as a sum of positive squares in 3 ways, for example, as 829612809 + 2591217216 = 28803^2 + 50904^2 .

It is not a de Polignac number, because 3420830025 - 2⁴ = 3420830009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420830029) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7601620 + ... + 7602069.

Almost surely, 2^3420830025 is an apocalyptic number.

It is an amenable number.

3420830025 is a deficient number, since it is larger than the sum of its proper divisors (2706257045).

3420830025 is a wasteful number, since it uses less digits than its factorization.

3420830025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15203705 (or 15203697 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3420830025 is about 58487.8622023408. The cubic root of 3420830025 is about 1506.7591303569.

The spelling of 3420830025 in words is "three billion, four hundred twenty million, eight hundred thirty thousand, twenty-five".