132789725 has 6 divisors (see below), whose sum is σ = 164659290. Its totient is φ = 106231760.

The previous prime is 132789721. The next prime is 132789731. The reversal of 132789725 is 527987231.

It can be written as a sum of positive squares in 3 ways, for example, as 1435204 + 131354521 = 1198^2 + 11461^2 .

It is not a de Polignac number, because 132789725 - 2² = 132789721 is a prime.

It is a super-2 number, since 2×132789725² = 35266222131151250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132789721) 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, 2655770 + ... + 2655819.

It is an arithmetic number, because the mean of its divisors is an integer number (27443215).

Almost surely, 2^132789725 is an apocalyptic number.

It is an amenable number.

132789725 is a deficient number, since it is larger than the sum of its proper divisors (31869565).

132789725 is an equidigital number, since it uses as much as digits as its factorization.

132789725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311599 (or 5311594 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 132789725 is about 11523.4424110159. The cubic root of 132789725 is about 510.1777222466.

The spelling of 132789725 in words is "one hundred thirty-two million, seven hundred eighty-nine thousand, seven hundred twenty-five".