132243425 has 24 divisors (see below), whose sum is σ = 176508792. Its totient is φ = 97920000.

The previous prime is 132243413. The next prime is 132243431. The reversal of 132243425 is 524342231.

It can be written as a sum of positive squares in 12 ways, for example, as 101949409 + 30294016 = 10097^2 + 5504^2 .

It is not a de Polignac number, because 132243425 - 2²² = 128049121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132243394 and 132243403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23375 + ... + 28475.

It is an arithmetic number, because the mean of its divisors is an integer number (7354533).

Almost surely, 2^132243425 is an apocalyptic number.

It is an amenable number.

132243425 is a deficient number, since it is larger than the sum of its proper divisors (44265367).

132243425 is a wasteful number, since it uses less digits than its factorization.

132243425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189 (or 5184 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 132243425 is about 11499.7141268816. The cubic root of 132243425 is about 509.4771329698.

Adding to 132243425 its reverse (524342231), we get a palindrome (656585656).

The spelling of 132243425 in words is "one hundred thirty-two million, two hundred forty-three thousand, four hundred twenty-five".