3421588725 has 72 divisors (see below), whose sum is σ = 6502833792. Its totient is φ = 1713830400.

The previous prime is 3421588679. The next prime is 3421588739. The reversal of 3421588725 is 5278851243.

3421588725 is a `hidden beast` number, since 3 + 42 + 1 + 588 + 7 + 25 = 666.

It is not a de Polignac number, because 3421588725 - 2⁹ = 3421588213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3101524 + ... + 3102626.

It is an arithmetic number, because the mean of its divisors is an integer number (90317136).

Almost surely, 2^3421588725 is an apocalyptic number.

It is an amenable number.

3421588725 is a deficient number, since it is larger than the sum of its proper divisors (3081245067).

3421588725 is a wasteful number, since it uses less digits than its factorization.

3421588725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1939 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 3421588725 is about 58494.3478038691. The cubic root of 3421588725 is about 1506.8705159602.

The spelling of 3421588725 in words is "three billion, four hundred twenty-one million, five hundred eighty-eight thousand, seven hundred twenty-five".