532642129 has 2 divisors, whose sum is σ = 532642130. Its totient is φ = 532642128.

The previous prime is 532642087. The next prime is 532642133. The reversal of 532642129 is 921246235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 513702225 + 18939904 = 22665^2 + 4352^2 .

It is a cyclic number.

It is not a de Polignac number, because 532642129 - 2⁷ = 532642001 is a prime.

It is equal to p_27982123 and since 532642129 and 27982123 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 532642094 and 532642103.

It is not a weakly prime, because it can be changed into another prime (532642139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266321064 + 266321065.

It is an arithmetic number, because the mean of its divisors is an integer number (266321065).

Almost surely, 2^532642129 is an apocalyptic number.

It is an amenable number.

532642129 is a deficient number, since it is larger than the sum of its proper divisors (1).

532642129 is an equidigital number, since it uses as much as digits as its factorization.

532642129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 532642129 is about 23079.0409029492. The cubic root of 532642129 is about 810.6097775895.

The spelling of 532642129 in words is "five hundred thirty-two million, six hundred forty-two thousand, one hundred twenty-nine".