2542105116 has 18 divisors (see below), whose sum is σ = 6425876912. Its totient is φ = 847368360.

The previous prime is 2542105109. The next prime is 2542105117. The reversal of 2542105116 is 6115012452.

2542105116 is a `hidden beast` number, since 2 + 542 + 1 + 0 + 5 + 116 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2542105116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542105117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35306980 + ... + 35307051.

Almost surely, 2^2542105116 is an apocalyptic number.

It is an amenable number.

2542105116 is an abundant number, since it is smaller than the sum of its proper divisors (3883771796).

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

2542105116 is a wasteful number, since it uses less digits than its factorization.

2542105116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70614041 (or 70614036 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 2542105116 is about 50419.2930930214. The cubic root of 2542105116 is about 1364.7858199555.

Adding to 2542105116 its reverse (6115012452), we get a palindrome (8657117568).

The spelling of 2542105116 in words is "two billion, five hundred forty-two million, one hundred five thousand, one hundred sixteen".