2542230513209 has 8 divisors (see below), whose sum is σ = 2556167915520. Its totient is φ = 2528299645600.

The previous prime is 2542230513187. The next prime is 2542230513227. The reversal of 2542230513209 is 9023150322452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2542230513209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542230513299) 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, 852452 + ... + 2410629.

It is an arithmetic number, because the mean of its divisors is an integer number (319520989440).

Almost surely, 2^{2542230513209} is an apocalyptic number.

It is an amenable number.

2542230513209 is a deficient number, since it is larger than the sum of its proper divisors (13937402311).

2542230513209 is a wasteful number, since it uses less digits than its factorization.

2542230513209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267351.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2542230513209 in words is "two trillion, five hundred forty-two billion, two hundred thirty million, five hundred thirteen thousand, two hundred nine".