132237225 has 24 divisors (see below), whose sum is σ = 242925920. Its totient is φ = 70526160.

The previous prime is 132237211. The next prime is 132237229. The reversal of 132237225 is 522732231.

It is a happy number.

It is not a de Polignac number, because 132237225 - 2¹³ = 132229033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (132237229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97279 + ... + 98628.

Almost surely, 2^132237225 is an apocalyptic number.

132237225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132237225 is a deficient number, since it is larger than the sum of its proper divisors (110688695).

132237225 is a wasteful number, since it uses less digits than its factorization.

132237225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195926 (or 195915 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 132237225 is about 11499.4445518034. Note that the first 3 decimals coincide. The cubic root of 132237225 is about 509.4691708661.

Adding to 132237225 its reverse (522732231), we get a palindrome (654969456).

The spelling of 132237225 in words is "one hundred thirty-two million, two hundred thirty-seven thousand, two hundred twenty-five".