1125414547 has 2 divisors, whose sum is σ = 1125414548. Its totient is φ = 1125414546.

The previous prime is 1125414529. The next prime is 1125414599. The reversal of 1125414547 is 7454145211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125414547 - 2⁷ = 1125414419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125414047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562707273 + 562707274.

It is an arithmetic number, because the mean of its divisors is an integer number (562707274).

Almost surely, 2^1125414547 is an apocalyptic number.

1125414547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125414547 is an equidigital number, since it uses as much as digits as its factorization.

1125414547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 34.

The square root of 1125414547 is about 33547.1987951304. The cubic root of 1125414547 is about 1040.1696428765.

Adding to 1125414547 its reverse (7454145211), we get a palindrome (8579559758).

The spelling of 1125414547 in words is "one billion, one hundred twenty-five million, four hundred fourteen thousand, five hundred forty-seven".