32540129 has 2 divisors, whose sum is σ = 32540130. Its totient is φ = 32540128.

The previous prime is 32540113. The next prime is 32540153. The reversal of 32540129 is 92104523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32262400 + 277729 = 5680^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 32540129 - 2⁴ = 32540113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32540098 and 32540107.

It is not a weakly prime, because it can be changed into another prime (32540029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16270064 + 16270065.

It is an arithmetic number, because the mean of its divisors is an integer number (16270065).

Almost surely, 2^32540129 is an apocalyptic number.

It is an amenable number.

32540129 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540129 is an equidigital number, since it uses as much as digits as its factorization.

32540129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 32540129 is about 5704.3955858618. The cubic root of 32540129 is about 319.2565063133.

The spelling of 32540129 in words is "thirty-two million, five hundred forty thousand, one hundred twenty-nine".