30124253 has 16 divisors (see below), whose sum is σ = 33069120. Its totient is φ = 27340416.

The previous prime is 30124249. The next prime is 30124313. The reversal of 30124253 is 35242103.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30124253 - 2² = 30124249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30124753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51026 + ... + 51612.

It is an arithmetic number, because the mean of its divisors is an integer number (2066820).

Almost surely, 2^30124253 is an apocalyptic number.

It is an amenable number.

30124253 is a deficient number, since it is larger than the sum of its proper divisors (2944867).

30124253 is a wasteful number, since it uses less digits than its factorization.

30124253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30124253 is about 5488.5565497679. The cubic root of 30124253 is about 311.1516407752.

Adding to 30124253 its reverse (35242103), we get a palindrome (65366356).

The spelling of 30124253 in words is "thirty million, one hundred twenty-four thousand, two hundred fifty-three".