2545571260 has 24 divisors (see below), whose sum is σ = 5347520640. Its totient is φ = 1017881664.

The previous prime is 2545571243. The next prime is 2545571263. The reversal of 2545571260 is 621755452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545571263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43246 + ... + 83434.

It is an arithmetic number, because the mean of its divisors is an integer number (222813360).

Almost surely, 2^2545571260 is an apocalyptic number.

2545571260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545571260 is an abundant number, since it is smaller than the sum of its proper divisors (2801949380).

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

2545571260 is a wasteful number, since it uses less digits than its factorization.

2545571260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43365 (or 43363 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2545571260 is about 50453.6545752634. The cubic root of 2545571260 is about 1365.4058304809.

The spelling of 2545571260 in words is "two billion, five hundred forty-five million, five hundred seventy-one thousand, two hundred sixty".