2542906167 has 4 divisors (see below), whose sum is σ = 3390541560. Its totient is φ = 1695270776.

The previous prime is 2542906153. The next prime is 2542906193. The reversal of 2542906167 is 7616092452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2542906167 - 2¹⁰ = 2542905143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542956167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423817692 + ... + 423817697.

It is an arithmetic number, because the mean of its divisors is an integer number (847635390).

Almost surely, 2^2542906167 is an apocalyptic number.

2542906167 is a deficient number, since it is larger than the sum of its proper divisors (847635393).

2542906167 is an equidigital number, since it uses as much as digits as its factorization.

2542906167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847635392.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2542906167 is about 50427.2363609191. The cubic root of 2542906167 is about 1364.9291589314.

The spelling of 2542906167 in words is "two billion, five hundred forty-two million, nine hundred six thousand, one hundred sixty-seven".