2545770227 has 32 divisors (see below), whose sum is σ = 3423458304. Its totient is φ = 1828252800.

The previous prime is 2545770223. The next prime is 2545770239. The reversal of 2545770227 is 7220775452.

It is not a de Polignac number, because 2545770227 - 2² = 2545770223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545770223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 796202 + ... + 799392.

It is an arithmetic number, because the mean of its divisors is an integer number (106983072).

Almost surely, 2^2545770227 is an apocalyptic number.

2545770227 is a deficient number, since it is larger than the sum of its proper divisors (877688077).

2545770227 is a wasteful number, since it uses less digits than its factorization.

2545770227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its (nonzero) digits is 274400, while the sum is 41.

The square root of 2545770227 is about 50455.6263165962. The cubic root of 2545770227 is about 1365.4414038482.

The spelling of 2545770227 in words is "two billion, five hundred forty-five million, seven hundred seventy thousand, two hundred twenty-seven".