30350274125 has 8 divisors (see below), whose sum is σ = 37877142264. Its totient is φ = 24280219200.

The previous prime is 30350274109. The next prime is 30350274127. The reversal of 30350274125 is 52147205303.

It can be written as a sum of positive squares in 4 ways, for example, as 568488649 + 29781785476 = 23843^2 + 172574^2 .

It is not a de Polignac number, because 30350274125 - 2⁴ = 30350274109 is a prime.

It is a super-2 number, since 2×30350274125² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30350274091 and 30350274100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30350274127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121400972 + ... + 121401221.

It is an arithmetic number, because the mean of its divisors is an integer number (4734642783).

Almost surely, 2^30350274125 is an apocalyptic number.

It is an amenable number.

30350274125 is a deficient number, since it is larger than the sum of its proper divisors (7526868139).

30350274125 is an equidigital number, since it uses as much as digits as its factorization.

30350274125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242802208 (or 242802198 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 30350274125 its reverse (52147205303), we get a palindrome (82497479428).

The spelling of 30350274125 in words is "thirty billion, three hundred fifty million, two hundred seventy-four thousand, one hundred twenty-five".