65875003 has 4 divisors (see below), whose sum is σ = 66858280. Its totient is φ = 64891728.

The previous prime is 65874997. The next prime is 65875021. The reversal of 65875003 is 30057856.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65875003 - 2⁵ = 65874971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65875003.

It is not an unprimeable number, because it can be changed into a prime (65875063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491538 + ... + 491671.

It is an arithmetic number, because the mean of its divisors is an integer number (16714570).

Almost surely, 2^65875003 is an apocalyptic number.

65875003 is a deficient number, since it is larger than the sum of its proper divisors (983277).

65875003 is an equidigital number, since it uses as much as digits as its factorization.

65875003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983276.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 65875003 is about 8116.3417251863. The cubic root of 65875003 is about 403.8687181680.

The spelling of 65875003 in words is "sixty-five million, eight hundred seventy-five thousand, three".