2542514427546 has 32 divisors (see below), whose sum is σ = 5175111480000. Its totient is φ = 832527175680.

The previous prime is 2542514427529. The next prime is 2542514427559. The reversal of 2542514427546 is 6457244152452.

It is a super-2 number, since 2×2542514427546² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4235296 + ... + 4798203.

It is an arithmetic number, because the mean of its divisors is an integer number (161722233750).

Almost surely, 2^{2542514427546} is an apocalyptic number.

2542514427546 is an abundant number, since it is smaller than the sum of its proper divisors (2632597052454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542514427546 is a wasteful number, since it uses less digits than its factorization.

2542514427546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034334.

The product of its digits is 10752000, while the sum is 51.

Adding to 2542514427546 its reverse (6457244152452), we get a palindrome (8999758579998).

The spelling of 2542514427546 in words is "two trillion, five hundred forty-two billion, five hundred fourteen million, four hundred twenty-seven thousand, five hundred forty-six".