2545540352 has 72 divisors (see below), whose sum is σ = 5401556160. Its totient is φ = 1193840640.

The previous prime is 2545540303. The next prime is 2545540357. The reversal of 2545540352 is 2530455452.

2545540352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545540357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498452 + ... + 503532.

Almost surely, 2^2545540352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545540352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2700778080).

2545540352 is an abundant number, since it is smaller than the sum of its proper divisors (2856015808).

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

2545540352 is a wasteful number, since it uses less digits than its factorization.

2545540352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 2545540352 is about 50453.3482734298. The cubic root of 2545540352 is about 1365.4003042643.

The spelling of 2545540352 in words is "two billion, five hundred forty-five million, five hundred forty thousand, three hundred fifty-two".