45525134451257 has 2 divisors, whose sum is σ = 45525134451258. Its totient is φ = 45525134451256.

The previous prime is 45525134451233. The next prime is 45525134451271. The reversal of 45525134451257 is 75215443152554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37603251358201 + 7921883093056 = 6132149^2 + 2814584^2 .

It is a cyclic number.

It is not a de Polignac number, because 45525134451257 - 2¹² = 45525134447161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45525134451199 and 45525134451208.

It is not a weakly prime, because it can be changed into another prime (45525134451287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22762567225628 + 22762567225629.

It is an arithmetic number, because the mean of its divisors is an integer number (22762567225629).

Almost surely, 2^{45525134451257} is an apocalyptic number.

It is an amenable number.

45525134451257 is a deficient number, since it is larger than the sum of its proper divisors (1).

45525134451257 is an equidigital number, since it uses as much as digits as its factorization.

45525134451257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800000, while the sum is 53.

The spelling of 45525134451257 in words is "forty-five trillion, five hundred twenty-five billion, one hundred thirty-four million, four hundred fifty-one thousand, two hundred fifty-seven".