2530415305242 has 24 divisors (see below), whose sum is σ = 5980981631040. Its totient is φ = 766792516680.

The previous prime is 2530415305241. The next prime is 2530415305279. The reversal of 2530415305242 is 2425035140352.

2530415305242 is a `hidden beast` number, since 2 + 5 + 30 + 4 + 1 + 530 + 52 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2530415305197 and 2530415305206.

It is not an unprimeable number, because it can be changed into a prime (2530415305241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6389937442 + ... + 6389937837.

It is an arithmetic number, because the mean of its divisors is an integer number (249207567960).

Almost surely, 2^{2530415305242} is an apocalyptic number.

2530415305242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2530415305242 is an abundant number, since it is smaller than the sum of its proper divisors (3450566325798).

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

2530415305242 is a wasteful number, since it uses less digits than its factorization.

2530415305242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779875298 (or 12779875295 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 2530415305242 in words is "two trillion, five hundred thirty billion, four hundred fifteen million, three hundred five thousand, two hundred forty-two".