2545760388 has 12 divisors (see below), whose sum is σ = 5940107600. Its totient is φ = 848586792.

The previous prime is 2545760383. The next prime is 2545760401. The reversal of 2545760388 is 8830675452.

2545760388 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2545760381) 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, 106073338 + ... + 106073361.

Almost surely, 2^2545760388 is an apocalyptic number.

It is an amenable number.

2545760388 is an abundant number, since it is smaller than the sum of its proper divisors (3394347212).

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

2545760388 is a wasteful number, since it uses less digits than its factorization.

2545760388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212146706 (or 212146704 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 2545760388 is about 50455.5288149872. The cubic root of 2545760388 is about 1365.4396447741.

The spelling of 2545760388 in words is "two billion, five hundred forty-five million, seven hundred sixty thousand, three hundred eighty-eight".