3425081591 has 4 divisors (see below), whose sum is σ = 3451227384. Its totient is φ = 3398935800.

The previous prime is 3425081573. The next prime is 3425081633. The reversal of 3425081591 is 1951805243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3425081591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425081551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13072700 + ... + 13072961.

It is an arithmetic number, because the mean of its divisors is an integer number (862806846).

Almost surely, 2^3425081591 is an apocalyptic number.

3425081591 is a deficient number, since it is larger than the sum of its proper divisors (26145793).

3425081591 is a wasteful number, since it uses less digits than its factorization.

3425081591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26145792.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 3425081591 is about 58524.1966284032. The cubic root of 3425081591 is about 1507.3830952764.

The spelling of 3425081591 in words is "three billion, four hundred twenty-five million, eighty-one thousand, five hundred ninety-one".