3138358425 has 24 divisors (see below), whose sum is σ = 5193774720. Its totient is φ = 1672171200.

The previous prime is 3138358417. The next prime is 3138358427. The reversal of 3138358425 is 5248538313.

It is a happy number.

It is not a de Polignac number, because 3138358425 - 2³ = 3138358417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3138358427) 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 23 ways as a sum of consecutive naturals, for example, 59856 + ... + 99294.

It is an arithmetic number, because the mean of its divisors is an integer number (216407280).

Almost surely, 2^3138358425 is an apocalyptic number.

It is an amenable number.

3138358425 is a deficient number, since it is larger than the sum of its proper divisors (2055416295).

3138358425 is a wasteful number, since it uses less digits than its factorization.

3138358425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40513 (or 40508 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 3138358425 is about 56021.0534085178. The cubic root of 3138358425 is about 1464.0891222545.

The spelling of 3138358425 in words is "three billion, one hundred thirty-eight million, three hundred fifty-eight thousand, four hundred twenty-five".