2545227036 has 120 divisors (see below), whose sum is σ = 7298565120. Its totient is φ = 767037600.

The previous prime is 2545227031. The next prime is 2545227053. The reversal of 2545227036 is 6307225452.

2545227036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545227031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 678855 + ... + 682593.

It is an arithmetic number, because the mean of its divisors is an integer number (60821376).

Almost surely, 2^2545227036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545227036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3649282560).

2545227036 is an abundant number, since it is smaller than the sum of its proper divisors (4753338084).

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

2545227036 is a wasteful number, since it uses less digits than its factorization.

2545227036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 2545227036 is about 50450.2431708708. The cubic root of 2545227036 is about 1365.3442821949.

The spelling of 2545227036 in words is "two billion, five hundred forty-five million, two hundred twenty-seven thousand, thirty-six".