75253065 has 16 divisors (see below), whose sum is σ = 120512448. Its totient is φ = 40099136.

The previous prime is 75253049. The next prime is 75253099. The reversal of 75253065 is 56035257.

It is a cyclic number.

It is not a de Polignac number, because 75253065 - 2⁴ = 75253049 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 32062 + ... + 34328.

It is an arithmetic number, because the mean of its divisors is an integer number (7532028).

Almost surely, 2^75253065 is an apocalyptic number.

It is an amenable number.

75253065 is a deficient number, since it is larger than the sum of its proper divisors (45259383).

75253065 is a wasteful number, since it uses less digits than its factorization.

75253065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 75253065 is about 8674.8524483129. The cubic root of 75253065 is about 422.1901185835.

The spelling of 75253065 in words is "seventy-five million, two hundred fifty-three thousand, sixty-five".