75089125 has 16 divisors (see below), whose sum is σ = 93972528. Its totient is φ = 59904000.

The previous prime is 75089107. The next prime is 75089141. The reversal of 75089125 is 52198057.

It can be written as a sum of positive squares in 8 ways, for example, as 21242881 + 53846244 = 4609^2 + 7338^2 .

It is not a de Polignac number, because 75089125 - 2¹³ = 75080933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64549 + ... + 65701.

It is an arithmetic number, because the mean of its divisors is an integer number (5873283).

Almost surely, 2^75089125 is an apocalyptic number.

It is an amenable number.

75089125 is a deficient number, since it is larger than the sum of its proper divisors (18883403).

75089125 is a wasteful number, since it uses less digits than its factorization.

75089125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 75089125 is about 8665.3981443440. The cubic root of 75089125 is about 421.8833130506.

The spelling of 75089125 in words is "seventy-five million, eighty-nine thousand, one hundred twenty-five".