45154552235497 has 2 divisors, whose sum is σ = 45154552235498. Its totient is φ = 45154552235496.

The previous prime is 45154552235437. The next prime is 45154552235501. The reversal of 45154552235497 is 79453225545154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43294768175376 + 1859784060121 = 6579876^2 + 1363739^2 .

It is a cyclic number.

It is not a de Polignac number, because 45154552235497 - 2¹⁹ = 45154551711209 is a prime.

It is not a weakly prime, because it can be changed into another prime (45154552235437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22577276117748 + 22577276117749.

It is an arithmetic number, because the mean of its divisors is an integer number (22577276117749).

Almost surely, 2^{45154552235497} is an apocalyptic number.

It is an amenable number.

45154552235497 is a deficient number, since it is larger than the sum of its proper divisors (1).

45154552235497 is an equidigital number, since it uses as much as digits as its factorization.

45154552235497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200000, while the sum is 61.

The spelling of 45154552235497 in words is "forty-five trillion, one hundred fifty-four billion, five hundred fifty-two million, two hundred thirty-five thousand, four hundred ninety-seven".