3425877961 has 27 divisors (see below), whose sum is σ = 4012993173. Its totient is φ = 2921867520.

The previous prime is 3425877947. The next prime is 3425877977. The reversal of 3425877961 is 1697785243.

The square root of 3425877961 is 58531.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 544335561 + 2881542400 = 23331^2 + 53680^2 .

It is not a de Polignac number, because 3425877961 - 2⁵ = 3425877929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3425877899 and 3425877908.

It is not an unprimeable number, because it can be changed into a prime (3425877941) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10945141 + ... + 10945453.

Almost surely, 2^3425877961 is an apocalyptic number.

3425877961 is the 58531-st square number.

3425877961 is the 29266-th centered octagonal number.

It is an amenable number.

3425877961 is a deficient number, since it is larger than the sum of its proper divisors (587115212).

3425877961 is an equidigital number, since it uses as much as digits as its factorization.

3425877961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 341 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The cubic root of 3425877961 is about 1507.4999140652.

The spelling of 3425877961 in words is "three billion, four hundred twenty-five million, eight hundred seventy-seven thousand, nine hundred sixty-one".