2545422153120 has 1152 divisors, whose sum is σ = 11420644032000. Its totient is φ = 528881633280.

The previous prime is 2545422153119. The next prime is 2545422153121. The reversal of 2545422153120 is 213512245452.

2545422153120 is a `hidden beast` number, since 2 + 5 + 45 + 42 + 21 + 531 + 20 = 666.

2545422153120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2545422153119) and next prime (2545422153121).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2545422153121) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 179285862 + ... + 179300058.

It is an arithmetic number, because the mean of its divisors is an integer number (9913753500).

Almost surely, 2^{2545422153120} is an apocalyptic number.

2545422153120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545422153120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5710322016000).

2545422153120 is an abundant number, since it is smaller than the sum of its proper divisors (8875221878880).

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

2545422153120 is a wasteful number, since it uses less digits than its factorization.

2545422153120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14264 (or 14225 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 2545422153120 its reverse (213512245452), we get a palindrome (2758934398572).

The spelling of 2545422153120 in words is "two trillion, five hundred forty-five billion, four hundred twenty-two million, one hundred fifty-three thousand, one hundred twenty".