3125325042 has 48 divisors (see below), whose sum is σ = 7779058560. Its totient is φ = 888316416.

The previous prime is 3125325017. The next prime is 3125325059. The reversal of 3125325042 is 2405235213.

It is a happy number.

3125325042 is a `hidden beast` number, since 3 + 125 + 32 + 504 + 2 = 666.

3125325042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3125324997 and 3125325015.

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, 39942 + ... + 88577.

It is an arithmetic number, because the mean of its divisors is an integer number (162063720).

Almost surely, 2^3125325042 is an apocalyptic number.

3125325042 is an abundant number, since it is smaller than the sum of its proper divisors (4653733518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125325042 is a wasteful number, since it uses less digits than its factorization.

3125325042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128727 (or 128724 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3125325042 is about 55904.6066259302. The cubic root of 3125325042 is about 1462.0595568730.

The spelling of 3125325042 in words is "three billion, one hundred twenty-five million, three hundred twenty-five thousand, forty-two".