132730625 has 10 divisors (see below), whose sum is σ = 165860970. Its totient is φ = 106184000.

The previous prime is 132730607. The next prime is 132730627. The reversal of 132730625 is 526037231.

It can be written as a sum of positive squares in 5 ways, for example, as 40551424 + 92179201 = 6368^2 + 9601^2 .

It is not a de Polignac number, because 132730625 - 2⁸ = 132730369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132730627) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 105560 + ... + 106809.

It is an arithmetic number, because the mean of its divisors is an integer number (16586097).

Almost surely, 2^132730625 is an apocalyptic number.

It is an amenable number.

132730625 is a deficient number, since it is larger than the sum of its proper divisors (33130345).

132730625 is an frugal number, since it uses more digits than its factorization.

132730625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212389 (or 212374 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 132730625 is about 11520.8777877382. The cubic root of 132730625 is about 510.1020236748.

Adding to 132730625 its reverse (526037231), we get a palindrome (658767856).

The spelling of 132730625 in words is "one hundred thirty-two million, seven hundred thirty thousand, six hundred twenty-five".