3423725865 has 24 divisors (see below), whose sum is σ = 6782238528. Its totient is φ = 1565131680.

The previous prime is 3423725827. The next prime is 3423725891. The reversal of 3423725865 is 5685273243.

3423725865 is a `hidden beast` number, since 34 + 2 + 37 + 2 + 586 + 5 = 666.

It is not a de Polignac number, because 3423725865 - 2⁷ = 3423725737 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3423725865.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5434171 + ... + 5434800.

It is an arithmetic number, because the mean of its divisors is an integer number (282593272).

Almost surely, 2^3423725865 is an apocalyptic number.

3423725865 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3423725865 is a deficient number, since it is larger than the sum of its proper divisors (3358512663).

3423725865 is a wasteful number, since it uses less digits than its factorization.

3423725865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868989 (or 10868986 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 3423725865 is about 58512.6128710725. The cubic root of 3423725865 is about 1507.1841834068.

The spelling of 3423725865 in words is "three billion, four hundred twenty-three million, seven hundred twenty-five thousand, eight hundred sixty-five".