30007406253 has 12 divisors (see below), whose sum is σ = 43977797024. Its totient is φ = 18186306600.

The previous prime is 30007406213. The next prime is 30007406279. The reversal of 30007406253 is 35260470003.

It is not a de Polignac number, because 30007406253 - 2¹⁰ = 30007405229 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 30007406253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30007406213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41332153 + ... + 41332878.

Almost surely, 2^30007406253 is an apocalyptic number.

30007406253 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30007406253 is a deficient number, since it is larger than the sum of its proper divisors (13970390771).

30007406253 is a wasteful number, since it uses less digits than its factorization.

30007406253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82665056 (or 82665045 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 30007406253 its reverse (35260470003), we get a palindrome (65267876256).

The spelling of 30007406253 in words is "thirty billion, seven million, four hundred six thousand, two hundred fifty-three".