2542672129 has 8 divisors (see below), whose sum is σ = 2598462720. Its totient is φ = 2486952096.

The previous prime is 2542672109. The next prime is 2542672147. The reversal of 2542672129 is 9212762452.

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-2542672129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2542672091 and 2542672100.

It is not an unprimeable number, because it can be changed into a prime (2542672109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58812 + ... + 92434.

It is an arithmetic number, because the mean of its divisors is an integer number (324807840).

Almost surely, 2^2542672129 is an apocalyptic number.

It is an amenable number.

2542672129 is a deficient number, since it is larger than the sum of its proper divisors (55790591).

2542672129 is a wasteful number, since it uses less digits than its factorization.

2542672129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35279.

The product of its digits is 120960, while the sum is 40.

The square root of 2542672129 is about 50424.9157560030. The cubic root of 2542672129 is about 1364.8872836032.

The spelling of 2542672129 in words is "two billion, five hundred forty-two million, six hundred seventy-two thousand, one hundred twenty-nine".