1145525567 has 2 divisors, whose sum is σ = 1145525568. Its totient is φ = 1145525566.

The previous prime is 1145525519. The next prime is 1145525593. The reversal of 1145525567 is 7655255411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1145525567 - 2⁶ = 1145525503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145525767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572762783 + 572762784.

It is an arithmetic number, because the mean of its divisors is an integer number (572762784).

Almost surely, 2^1145525567 is an apocalyptic number.

1145525567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145525567 is an equidigital number, since it uses as much as digits as its factorization.

1145525567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 210000, while the sum is 41.

The square root of 1145525567 is about 33845.6137039942. The cubic root of 1145525567 is about 1046.3289996383.

The spelling of 1145525567 in words is "one billion, one hundred forty-five million, five hundred twenty-five thousand, five hundred sixty-seven".