132557887225 has 9 divisors (see below), whose sum is σ = 164374037517. Its totient is φ = 106044853440.

The previous prime is 132557887127. The next prime is 132557887261. The reversal of 132557887225 is 522788755231.

The square root of 132557887225 is 364085.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2874353769 + 129683533456 = 53613^2 + 360116^2 .

It is not a de Polignac number, because 132557887225 - 2²⁹ = 132021016313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1784017 + ... + 1856833.

Almost surely, 2^132557887225 is an apocalyptic number.

132557887225 is the 364085-th square number.

132557887225 is the 182043-rd centered octagonal number.

It is an amenable number.

132557887225 is a deficient number, since it is larger than the sum of its proper divisors (31816150292).

132557887225 is an frugal number, since it uses more digits than its factorization.

132557887225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145644 (or 72822 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 55.

The spelling of 132557887225 in words is "one hundred thirty-two billion, five hundred fifty-seven million, eight hundred eighty-seven thousand, two hundred twenty-five".