2542431166 has 8 divisors (see below), whose sum is σ = 4160341944. Its totient is φ = 1155650520.

The previous prime is 2542431137. The next prime is 2542431169. The reversal of 2542431166 is 6611342452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542431169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57782505 + ... + 57782548.

It is an arithmetic number, because the mean of its divisors is an integer number (520042743).

Almost surely, 2^2542431166 is an apocalyptic number.

2542431166 is a deficient number, since it is larger than the sum of its proper divisors (1617910778).

2542431166 is a wasteful number, since it uses less digits than its factorization.

2542431166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115565066.

The product of its digits is 34560, while the sum is 34.

The square root of 2542431166 is about 50422.5263746274. The cubic root of 2542431166 is about 1364.8441665321.

The spelling of 2542431166 in words is "two billion, five hundred forty-two million, four hundred thirty-one thousand, one hundred sixty-six".