30525515214312 has 64 divisors (see below), whose sum is σ = 76345874841600. Its totient is φ = 10170894444480.

The previous prime is 30525515214281. The next prime is 30525515214319. The reversal of 30525515214312 is 21341251552503.

It is not an unprimeable number, because it can be changed into a prime (30525515214319) 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, 625921753 + ... + 625970519.

It is an arithmetic number, because the mean of its divisors is an integer number (1192904294400).

Almost surely, 2^{30525515214312} is an apocalyptic number.

It is an amenable number.

30525515214312 is an abundant number, since it is smaller than the sum of its proper divisors (45820359627288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30525515214312 is a wasteful number, since it uses less digits than its factorization.

30525515214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59206 (or 59202 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 30525515214312 its reverse (21341251552503), we get a palindrome (51866766766815).

The spelling of 30525515214312 in words is "thirty trillion, five hundred twenty-five billion, five hundred fifteen million, two hundred fourteen thousand, three hundred twelve".