2545102120 has 32 divisors (see below), whose sum is σ = 6247069920. Its totient is φ = 925491520.

The previous prime is 2545102081. The next prime is 2545102151. The reversal of 2545102120 is 212015452.

2545102120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2545102091 and 2545102100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891722 + ... + 2892601.

It is an arithmetic number, because the mean of its divisors is an integer number (195220935).

Almost surely, 2^2545102120 is an apocalyptic number.

2545102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545102120 is an abundant number, since it is smaller than the sum of its proper divisors (3701967800).

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

2545102120 is a wasteful number, since it uses less digits than its factorization.

2545102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784345 (or 5784341 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2545102120 is about 50449.0051438083. The cubic root of 2545102120 is about 1365.3219454663.

Adding to 2545102120 its reverse (212015452), we get a palindrome (2757117572).

The spelling of 2545102120 in words is "two billion, five hundred forty-five million, one hundred two thousand, one hundred twenty".