75025066 has 8 divisors (see below), whose sum is σ = 114932160. Its totient is φ = 36714348.

The previous prime is 75025037. The next prime is 75025099. The reversal of 75025066 is 66052057.

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

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, 398976 + ... + 399163.

It is an arithmetic number, because the mean of its divisors is an integer number (14366520).

Almost surely, 2^75025066 is an apocalyptic number.

75025066 is a deficient number, since it is larger than the sum of its proper divisors (39907094).

75025066 is a wasteful number, since it uses less digits than its factorization.

75025066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798188.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 75025066 is about 8661.7011031321. The cubic root of 75025066 is about 421.7633084917.

The spelling of 75025066 in words is "seventy-five million, twenty-five thousand, sixty-six".