132045421405525 has 6 divisors (see below), whose sum is σ = 163736322542882. Its totient is φ = 105636337124400.

The previous prime is 132045421405489. The next prime is 132045421405549. The reversal of 132045421405525 is 525504124540231.

It can be written as a sum of positive squares in 3 ways, for example, as 45745297479729 + 86300123925796 = 6763527^2 + 9289786^2 .

It is not a de Polignac number, because 132045421405525 - 2⁷ = 132045421405397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2640908428086 + ... + 2640908428135.

Almost surely, 2^{132045421405525} is an apocalyptic number.

It is an amenable number.

132045421405525 is a deficient number, since it is larger than the sum of its proper divisors (31690901137357).

132045421405525 is an equidigital number, since it uses as much as digits as its factorization.

132045421405525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281816856231 (or 5281816856226 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 132045421405525 its reverse (525504124540231), we get a palindrome (657549545945756).

The spelling of 132045421405525 in words is "one hundred thirty-two trillion, forty-five billion, four hundred twenty-one million, four hundred five thousand, five hundred twenty-five".