75000265 has 4 divisors (see below), whose sum is σ = 90000324. Its totient is φ = 60000208.

The previous prime is 75000257. The next prime is 75000271. The reversal of 75000265 is 56200057.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56200057 = 29 ⋅1937933.

It can be written as a sum of positive squares in 2 ways, for example, as 55472704 + 19527561 = 7448^2 + 4419^2 .

It is a cyclic number.

It is not a de Polignac number, because 75000265 - 2³ = 75000257 is a prime.

It is a Duffinian 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, 7500022 + ... + 7500031.

It is an arithmetic number, because the mean of its divisors is an integer number (22500081).

Almost surely, 2^75000265 is an apocalyptic number.

It is an amenable number.

75000265 is a deficient number, since it is larger than the sum of its proper divisors (15000059).

75000265 is a wasteful number, since it uses less digits than its factorization.

75000265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000058.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 75000265 is about 8660.2693376130. The cubic root of 75000265 is about 421.7168293384.

The spelling of 75000265 in words is "seventy-five million, two hundred sixty-five", and thus it is an aban number.