45144530527 has 2 divisors, whose sum is σ = 45144530528. Its totient is φ = 45144530526.

The previous prime is 45144530471. The next prime is 45144530533. The reversal of 45144530527 is 72503544154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45144530527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45144530527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45144530567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22572265263 + 22572265264.

It is an arithmetic number, because the mean of its divisors is an integer number (22572265264).

Almost surely, 2^45144530527 is an apocalyptic number.

45144530527 is a deficient number, since it is larger than the sum of its proper divisors (1).

45144530527 is an equidigital number, since it uses as much as digits as its factorization.

45144530527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 45144530527 in words is "forty-five billion, one hundred forty-four million, five hundred thirty thousand, five hundred twenty-seven".