2545770216 has 32 divisors (see below), whose sum is σ = 6943010400. Its totient is φ = 771445440.

The previous prime is 2545770187. The next prime is 2545770217. The reversal of 2545770216 is 6120775452.

It is not an unprimeable number, because it can be changed into a prime (2545770217) 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, 4821271 + ... + 4821798.

It is an arithmetic number, because the mean of its divisors is an integer number (216969075).

Almost surely, 2^2545770216 is an apocalyptic number.

It is an amenable number.

2545770216 is an abundant number, since it is smaller than the sum of its proper divisors (4397240184).

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

2545770216 is a wasteful number, since it uses less digits than its factorization.

2545770216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643089 (or 9643085 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 2545770216 is about 50455.6262075896. The cubic root of 2545770216 is about 1365.4414018815.

The spelling of 2545770216 in words is "two billion, five hundred forty-five million, seven hundred seventy thousand, two hundred sixteen".