30530122425 has 48 divisors (see below), whose sum is σ = 61183613760. Its totient is φ = 14802480000.

The previous prime is 30530122411. The next prime is 30530122439. The reversal of 30530122425 is 52422103503.

It is a happy number.

30530122425 is a `hidden beast` number, since 3 + 0 + 530 + 122 + 4 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (30530122411) and next prime (30530122439).

It is not a de Polignac number, because 30530122425 - 2¹¹ = 30530120377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2048476 + ... + 2063325.

It is an arithmetic number, because the mean of its divisors is an integer number (1274658620).

Almost surely, 2^30530122425 is an apocalyptic number.

It is an amenable number.

30530122425 is an abundant number, since it is smaller than the sum of its proper divisors (30653491335).

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

30530122425 is a wasteful number, since it uses less digits than its factorization.

30530122425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111831 (or 4111820 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 30530122425 its reverse (52422103503), we get a palindrome (82952225928).

The spelling of 30530122425 in words is "thirty billion, five hundred thirty million, one hundred twenty-two thousand, four hundred twenty-five".