45525134451397 has 2 divisors, whose sum is σ = 45525134451398. Its totient is φ = 45525134451396.

The previous prime is 45525134451371. The next prime is 45525134451481. The reversal of 45525134451397 is 79315443152554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29955907293601 + 15569227157796 = 5473199^2 + 3945786^2 .

It is a cyclic number.

It is not a de Polignac number, because 45525134451397 - 2²³ = 45525126062789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45525134451197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22762567225698 + 22762567225699.

It is an arithmetic number, because the mean of its divisors is an integer number (22762567225699).

Almost surely, 2^{45525134451397} is an apocalyptic number.

It is an amenable number.

45525134451397 is a deficient number, since it is larger than the sum of its proper divisors (1).

45525134451397 is an equidigital number, since it uses as much as digits as its factorization.

45525134451397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360000, while the sum is 58.

The spelling of 45525134451397 in words is "forty-five trillion, five hundred twenty-five billion, one hundred thirty-four million, four hundred fifty-one thousand, three hundred ninety-seven".