30525224424136 has 32 divisors (see below), whose sum is σ = 62948907987840. Its totient is φ = 13788808411968.

The previous prime is 30525224424127. The next prime is 30525224424139. The reversal of 30525224424136 is 63142442252503.

It is a super-2 number, since 2×30525224424136² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30525224424092 and 30525224424101.

It is not an unprimeable number, because it can be changed into a prime (30525224424139) 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, 3122460786 + ... + 3122470561.

It is an arithmetic number, because the mean of its divisors is an integer number (1967153374620).

Almost surely, 2^{30525224424136} is an apocalyptic number.

It is an amenable number.

30525224424136 is an abundant number, since it is smaller than the sum of its proper divisors (32423683563704).

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

30525224424136 is a wasteful number, since it uses less digits than its factorization.

30525224424136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244931413 (or 6244931409 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 30525224424136 its reverse (63142442252503), we get a palindrome (93667666676639).

The spelling of 30525224424136 in words is "thirty trillion, five hundred twenty-five billion, two hundred twenty-four million, four hundred twenty-four thousand, one hundred thirty-six".