75125418 has 8 divisors (see below), whose sum is σ = 150250848. Its totient is φ = 25041804.

The previous prime is 75125389. The next prime is 75125459. The reversal of 75125418 is 81452157.

It is a sphenic number, since it is the product of 3 distinct primes.

75125418 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6260446 + ... + 6260457.

It is an arithmetic number, because the mean of its divisors is an integer number (18781356).

Almost surely, 2^75125418 is an apocalyptic number.

75125418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75125418 is a wasteful number, since it uses less digits than its factorization.

75125418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520908.

The product of its digits is 11200, while the sum is 33.

The square root of 75125418 is about 8667.4920248016. The cubic root of 75125418 is about 421.9512720479.

The spelling of 75125418 in words is "seventy-five million, one hundred twenty-five thousand, four hundred eighteen".