30275525253 has 4 divisors (see below), whose sum is σ = 40367367008. Its totient is φ = 20183683500.

The previous prime is 30275525239. The next prime is 30275525303. The reversal of 30275525253 is 35252557203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30275525253 - 2¹⁰ = 30275524229 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 (30275525353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045920873 + ... + 5045920878.

It is an arithmetic number, because the mean of its divisors is an integer number (10091841752).

Almost surely, 2^30275525253 is an apocalyptic number.

It is an amenable number.

30275525253 is a deficient number, since it is larger than the sum of its proper divisors (10091841755).

30275525253 is a wasteful number, since it uses less digits than its factorization.

30275525253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091841754.

The product of its (nonzero) digits is 315000, while the sum is 39.

The spelling of 30275525253 in words is "thirty billion, two hundred seventy-five million, five hundred twenty-five thousand, two hundred fifty-three".