30527215250 has 32 divisors (see below), whose sum is σ = 65310800256. Its totient is φ = 10466473200.

The previous prime is 30527215217. The next prime is 30527215259. The reversal of 30527215250 is 5251272503.

It is not an unprimeable number, because it can be changed into a prime (30527215259) 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, 8720312 + ... + 8723811.

It is an arithmetic number, because the mean of its divisors is an integer number (2040962508).

Almost surely, 2^30527215250 is an apocalyptic number.

30527215250 is an abundant number, since it is smaller than the sum of its proper divisors (34783585006).

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

30527215250 is a wasteful number, since it uses less digits than its factorization.

30527215250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17444147 (or 17444137 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

Adding to 30527215250 its reverse (5251272503), we get a palindrome (35778487753).

The spelling of 30527215250 in words is "thirty billion, five hundred twenty-seven million, two hundred fifteen thousand, two hundred fifty".