2545454120 has 64 divisors (see below), whose sum is σ = 6463411200. Its totient is φ = 893697280.

The previous prime is 2545454089. The next prime is 2545454123. The reversal of 2545454120 is 214545452.

It is not an unprimeable number, because it can be changed into a prime (2545454123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86984 + ... + 112503.

It is an arithmetic number, because the mean of its divisors is an integer number (100990800).

Almost surely, 2^2545454120 is an apocalyptic number.

2545454120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545454120 is an abundant number, since it is smaller than the sum of its proper divisors (3917957080).

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

2545454120 is a wasteful number, since it uses less digits than its factorization.

2545454120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199538 (or 199534 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 2545454120 is about 50452.4936945638. The cubic root of 2545454120 is about 1365.3848861196.

Adding to 2545454120 its reverse (214545452), we get a palindrome (2759999572).

The spelling of 2545454120 in words is "two billion, five hundred forty-five million, four hundred fifty-four thousand, one hundred twenty".