2545122806988 has 24 divisors (see below), whose sum is σ = 5941315641408. Its totient is φ = 847989160656.

The previous prime is 2545122806987. The next prime is 2545122807011. The reversal of 2545122806988 is 8896082215452.

It is not an unprimeable number, because it can be changed into a prime (2545122806983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48111006 + ... + 48163877.

It is an arithmetic number, because the mean of its divisors is an integer number (247554818392).

Almost surely, 2^{2545122806988} is an apocalyptic number.

It is an amenable number.

2545122806988 is an abundant number, since it is smaller than the sum of its proper divisors (3396192834420).

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

2545122806988 is a wasteful number, since it uses less digits than its factorization.

2545122806988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96277093 (or 96277091 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 60.

The spelling of 2545122806988 in words is "two trillion, five hundred forty-five billion, one hundred twenty-two million, eight hundred six thousand, nine hundred eighty-eight".