6125745825 has 144 divisors (see below), whose sum is σ = 12404384640. Its totient is φ = 2957834880.

The previous prime is 6125745817. The next prime is 6125745851. The reversal of 6125745825 is 5285475216.

6125745825 is a `hidden beast` number, since 6 + 1 + 2 + 574 + 58 + 25 = 666.

It is not a de Polignac number, because 6125745825 - 2³ = 6125745817 is a prime.

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

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 143 ways as a sum of consecutive naturals, for example, 5603979 + ... + 5605071.

It is an arithmetic number, because the mean of its divisors is an integer number (86141560).

Almost surely, 2^6125745825 is an apocalyptic number.

It is an amenable number.

6125745825 is an abundant number, since it is smaller than the sum of its proper divisors (6278638815).

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

6125745825 is a wasteful number, since it uses less digits than its factorization.

6125745825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1143 counting only the distinct ones).

The product of its digits is 672000, while the sum is 45.

The square root of 6125745825 is about 78267.1439685900. The cubic root of 6125745825 is about 1829.7271159887.

The spelling of 6125745825 in words is "six billion, one hundred twenty-five million, seven hundred forty-five thousand, eight hundred twenty-five".