45146545252427 has 2 divisors, whose sum is σ = 45146545252428. Its totient is φ = 45146545252426.

The previous prime is 45146545252409. The next prime is 45146545252441. The reversal of 45146545252427 is 72425254564154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45146545252427 - 2¹⁰ = 45146545251403 is a prime.

It is not a weakly prime, because it can be changed into another prime (45146545252477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22573272626213 + 22573272626214.

It is an arithmetic number, because the mean of its divisors is an integer number (22573272626214).

Almost surely, 2^{45146545252427} is an apocalyptic number.

45146545252427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45146545252427 is an equidigital number, since it uses as much as digits as its factorization.

45146545252427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760000, while the sum is 56.

The spelling of 45146545252427 in words is "forty-five trillion, one hundred forty-six billion, five hundred forty-five million, two hundred fifty-two thousand, four hundred twenty-seven".