2545227554 has 8 divisors (see below), whose sum is σ = 3839910300. Its totient is φ = 1265257456.

The previous prime is 2545227551. The next prime is 2545227569. The reversal of 2545227554 is 4557225452.

It is a happy number.

2545227554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2485521025 + 59706529 = 49855^2 + 7727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2545227551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677729 + ... + 3678420.

Almost surely, 2^2545227554 is an apocalyptic number.

2545227554 is a deficient number, since it is larger than the sum of its proper divisors (1294682746).

2545227554 is a wasteful number, since it uses less digits than its factorization.

2545227554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356324.

The product of its digits is 560000, while the sum is 41.

The square root of 2545227554 is about 50450.2483046417. The cubic root of 2545227554 is about 1365.3443748190.

The spelling of 2545227554 in words is "two billion, five hundred forty-five million, two hundred twenty-seven thousand, five hundred fifty-four".