132403025 has 6 divisors (see below), whose sum is σ = 164179782. Its totient is φ = 105922400.

The previous prime is 132403013. The next prime is 132403027. The reversal of 132403025 is 520304231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 61009 + 132342016 = 247^2 + 11504^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132403025 is a prime.

It is a super-2 number, since 2×132403025² = 35061122058301250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132402988 and 132403006.

It is not an unprimeable number, because it can be changed into a prime (132403027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2648036 + ... + 2648085.

It is an arithmetic number, because the mean of its divisors is an integer number (27363297).

Almost surely, 2^132403025 is an apocalyptic number.

It is an amenable number.

132403025 is a deficient number, since it is larger than the sum of its proper divisors (31776757).

132403025 is an equidigital number, since it uses as much as digits as its factorization.

132403025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296131 (or 5296126 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 132403025 is about 11506.6513373787. The cubic root of 132403025 is about 509.6820073300.

Adding to 132403025 its reverse (520304231), we get a palindrome (652707256).

The spelling of 132403025 in words is "one hundred thirty-two million, four hundred three thousand, twenty-five".