2545813147 has 2 divisors, whose sum is σ = 2545813148. Its totient is φ = 2545813146.

The previous prime is 2545813117. The next prime is 2545813177. The reversal of 2545813147 is 7413185452.

It is a balanced prime because it is at equal distance from previous prime (2545813117) and next prime (2545813177).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545813147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2545813117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272906573 + 1272906574.

It is an arithmetic number, because the mean of its divisors is an integer number (1272906574).

Almost surely, 2^2545813147 is an apocalyptic number.

2545813147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545813147 is an equidigital number, since it uses as much as digits as its factorization.

2545813147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 40.

The square root of 2545813147 is about 50456.0516390254. The cubic root of 2545813147 is about 1365.4490772843.

Adding to 2545813147 its reverse (7413185452), we get a palindrome (9958998599).

The spelling of 2545813147 in words is "two billion, five hundred forty-five million, eight hundred thirteen thousand, one hundred forty-seven".