132225421 has 2 divisors, whose sum is σ = 132225422. Its totient is φ = 132225420.

The previous prime is 132225377. The next prime is 132225433. The reversal of 132225421 is 124522231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130279396 + 1946025 = 11414^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 132225421 - 2⁷ = 132225293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132225392 and 132225401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132225461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66112710 + 66112711.

It is an arithmetic number, because the mean of its divisors is an integer number (66112711).

Almost surely, 2^132225421 is an apocalyptic number.

It is an amenable number.

132225421 is a deficient number, since it is larger than the sum of its proper divisors (1).

132225421 is an equidigital number, since it uses as much as digits as its factorization.

132225421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 22.

The square root of 132225421 is about 11498.9312981685. The cubic root of 132225421 is about 509.4540113601.

Adding to 132225421 its reverse (124522231), we get a palindrome (256747652).

The spelling of 132225421 in words is "one hundred thirty-two million, two hundred twenty-five thousand, four hundred twenty-one".