132552245040521 has 4 divisors (see below), whose sum is σ = 132552282922500. Its totient is φ = 132552207158544.

The previous prime is 132552245040517. The next prime is 132552245040571. The reversal of 132552245040521 is 125040542255231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95484068844025 + 37068176196496 = 9771595^2 + 6088364^2 .

It is a cyclic number.

It is not a de Polignac number, because 132552245040521 - 2² = 132552245040517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132552245040571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13089866 + ... + 20891363.

It is an arithmetic number, because the mean of its divisors is an integer number (33138070730625).

Almost surely, 2^{132552245040521} is an apocalyptic number.

It is an amenable number.

132552245040521 is a deficient number, since it is larger than the sum of its proper divisors (37881979).

132552245040521 is an equidigital number, since it uses as much as digits as its factorization.

132552245040521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37881978.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 132552245040521 its reverse (125040542255231), we get a palindrome (257592787295752).

The spelling of 132552245040521 in words is "one hundred thirty-two trillion, five hundred fifty-two billion, two hundred forty-five million, forty thousand, five hundred twenty-one".