2545541152 has 96 divisors (see below), whose sum is σ = 6260768640. Its totient is φ = 989767680.

The previous prime is 2545541147. The next prime is 2545541179. The reversal of 2545541152 is 2511455452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992738 + ... + 1994014.

It is an arithmetic number, because the mean of its divisors is an integer number (65216340).

Almost surely, 2^2545541152 is an apocalyptic number.

2545541152 is a gapful number since it is divisible by the number (22) 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 2545541152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130384320).

2545541152 is an abundant number, since it is smaller than the sum of its proper divisors (3715227488).

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

2545541152 is a wasteful number, since it uses less digits than its factorization.

2545541152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 2106 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 2545541152 is about 50453.3562015452. The cubic root of 2545541152 is about 1365.4004473014.

The spelling of 2545541152 in words is "two billion, five hundred forty-five million, five hundred forty-one thousand, one hundred fifty-two".