30053253 has 8 divisors (see below), whose sum is σ = 40521600. Its totient is φ = 19810208.

The previous prime is 30053209. The next prime is 30053267. The reversal of 30053253 is 35235003.

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

It is a cyclic number.

It is not a de Polignac number, because 30053253 - 2¹⁰ = 30052229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053293) 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, 56013 + ... + 56546.

It is an arithmetic number, because the mean of its divisors is an integer number (5065200).

Almost surely, 2^30053253 is an apocalyptic number.

It is an amenable number.

30053253 is a deficient number, since it is larger than the sum of its proper divisors (10468347).

30053253 is a wasteful number, since it uses less digits than its factorization.

30053253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112651.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 30053253 is about 5482.0847311949. The cubic root of 30053253 is about 310.9069968629.

Adding to 30053253 its reverse (35235003), we get a palindrome (65288256).

The spelling of 30053253 in words is "thirty million, fifty-three thousand, two hundred fifty-three".