2542012897 has 16 divisors (see below), whose sum is σ = 2652168640. Its totient is φ = 2434525632.

The previous prime is 2542012883. The next prime is 2542012901. The reversal of 2542012897 is 7982102452.

It is a cyclic number.

It is not a de Polignac number, because 2542012897 - 2⁷ = 2542012769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542012097) 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 15 ways as a sum of consecutive naturals, for example, 657823 + ... + 661675.

It is an arithmetic number, because the mean of its divisors is an integer number (165760540).

Almost surely, 2^2542012897 is an apocalyptic number.

It is an amenable number.

2542012897 is a deficient number, since it is larger than the sum of its proper divisors (110155743).

2542012897 is a wasteful number, since it uses less digits than its factorization.

2542012897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2542012897 is about 50418.3785637737. The cubic root of 2542012897 is about 1364.7693164804.

The spelling of 2542012897 in words is "two billion, five hundred forty-two million, twelve thousand, eight hundred ninety-seven".