75125716 has 6 divisors (see below), whose sum is σ = 131470010. Its totient is φ = 37562856.

The previous prime is 75125647. The next prime is 75125717. The reversal of 75125716 is 61752157.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55800900 + 19324816 = 7470^2 + 4396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75125717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9390711 + ... + 9390718.

Almost surely, 2^75125716 is an apocalyptic number.

It is an amenable number.

75125716 is a deficient number, since it is larger than the sum of its proper divisors (56344294).

75125716 is a wasteful number, since it uses less digits than its factorization.

75125716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781433 (or 18781431 counting only the distinct ones).

The product of its digits is 14700, while the sum is 34.

The square root of 75125716 is about 8667.5092154552. The cubic root of 75125716 is about 421.9518299652.

The spelling of 75125716 in words is "seventy-five million, one hundred twenty-five thousand, seven hundred sixteen".