30052753 has 4 divisors (see below), whose sum is σ = 31820580. Its totient is φ = 28284928.

The previous prime is 30052751. The next prime is 30052807. The reversal of 30052753 is 35725003.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27531009 + 2521744 = 5247^2 + 1588^2 .

It is a cyclic number.

It is not a de Polignac number, because 30052753 - 2¹ = 30052751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30052751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883888 + ... + 883921.

It is an arithmetic number, because the mean of its divisors is an integer number (7955145).

Almost surely, 2^30052753 is an apocalyptic number.

It is an amenable number.

30052753 is a deficient number, since it is larger than the sum of its proper divisors (1767827).

30052753 is a wasteful number, since it uses less digits than its factorization.

30052753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767826.

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

The square root of 30052753 is about 5482.0391279158. The cubic root of 30052753 is about 310.9052726529.

Adding to 30052753 its reverse (35725003), we get a palindrome (65777756).

The spelling of 30052753 in words is "thirty million, fifty-two thousand, seven hundred fifty-three".