2545552112120 has 16 divisors (see below), whose sum is σ = 5727492252360. Its totient is φ = 1018220844832.

The previous prime is 2545552112119. The next prime is 2545552112143. The reversal of 2545552112120 is 212112555452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31819401362 + ... + 31819401441.

Almost surely, 2^{2545552112120} is an apocalyptic number.

2545552112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545552112120 is an abundant number, since it is smaller than the sum of its proper divisors (3181940140240).

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

2545552112120 is a wasteful number, since it uses less digits than its factorization.

2545552112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63638802814 (or 63638802810 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 2545552112120 its reverse (212112555452), we get a palindrome (2757664667572).

The spelling of 2545552112120 in words is "two trillion, five hundred forty-five billion, five hundred fifty-two million, one hundred twelve thousand, one hundred twenty".