2545414816 has 48 divisors (see below), whose sum is σ = 5824284480. Its totient is φ = 1072396800.

The previous prime is 2545414813. The next prime is 2545414847. The reversal of 2545414816 is 6184145452.

It is not an unprimeable number, because it can be changed into a prime (2545414813) 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, 83085 + ... + 109516.

It is an arithmetic number, because the mean of its divisors is an integer number (121339260).

Almost surely, 2^2545414816 is an apocalyptic number.

It is an amenable number.

2545414816 is an abundant number, since it is smaller than the sum of its proper divisors (3278869664).

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

2545414816 is a wasteful number, since it uses less digits than its factorization.

2545414816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192677 (or 192669 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 2545414816 is about 50452.1041781213. The cubic root of 2545414816 is about 1365.3778585113.

The spelling of 2545414816 in words is "two billion, five hundred forty-five million, four hundred fourteen thousand, eight hundred sixteen".