75203053 has 8 divisors (see below), whose sum is σ = 79705080. Its totient is φ = 70709760.

The previous prime is 75203047. The next prime is 75203059. The reversal of 75203053 is 35030257.

It is an interprime number because it is at equal distance from previous prime (75203047) and next prime (75203059).

It can be written as a sum of positive squares in 4 ways, for example, as 51796809 + 23406244 = 7197^2 + 4838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75203053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75203059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26193 + ... + 28921.

It is an arithmetic number, because the mean of its divisors is an integer number (9963135).

Almost surely, 2^75203053 is an apocalyptic number.

It is an amenable number.

75203053 is a deficient number, since it is larger than the sum of its proper divisors (4502027).

75203053 is a wasteful number, since it uses less digits than its factorization.

75203053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 75203053 is about 8671.9693841710. The cubic root of 75203053 is about 422.0965708925.

The spelling of 75203053 in words is "seventy-five million, two hundred three thousand, fifty-three".