30360742425 has 144 divisors (see below), whose sum is σ = 62418348720. Its totient is φ = 13974405120.

The previous prime is 30360742387. The next prime is 30360742427. The reversal of 30360742425 is 52424706303.

30360742425 is a `hidden beast` number, since 3 + 0 + 3 + 607 + 4 + 2 + 42 + 5 = 666.

It can be written as a sum of positive squares in 24 ways, for example, as 20514546441 + 9846195984 = 143229^2 + 99228^2 .

It is not a de Polignac number, because 30360742425 - 2⁶ = 30360742361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30360742425.

It is not an unprimeable number, because it can be changed into a prime (30360742427) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7804881 + ... + 7808769.

It is an arithmetic number, because the mean of its divisors is an integer number (433460755).

Almost surely, 2^30360742425 is an apocalyptic number.

It is an amenable number.

30360742425 is an abundant number, since it is smaller than the sum of its proper divisors (32057606295).

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

30360742425 is a wasteful number, since it uses less digits than its factorization.

30360742425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 30360742425 in words is "thirty billion, three hundred sixty million, seven hundred forty-two thousand, four hundred twenty-five".