2545787395 has 4 divisors (see below), whose sum is σ = 3054944880. Its totient is φ = 2036629912.

The previous prime is 2545787393. The next prime is 2545787399. The reversal of 2545787395 is 5937875452.

2545787395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2545787395 - 2¹ = 2545787393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545787393) 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, 254578735 + ... + 254578744.

It is an arithmetic number, because the mean of its divisors is an integer number (763736220).

Almost surely, 2^2545787395 is an apocalyptic number.

2545787395 is a deficient number, since it is larger than the sum of its proper divisors (509157485).

2545787395 is an equidigital number, since it uses as much as digits as its factorization.

2545787395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509157484.

The product of its digits is 10584000, while the sum is 55.

The square root of 2545787395 is about 50455.7964459982. The cubic root of 2545787395 is about 1365.4444732330. Note that the first 4 decimals are identical.

The spelling of 2545787395 in words is "two billion, five hundred forty-five million, seven hundred eighty-seven thousand, three hundred ninety-five".