32401034521 has 2 divisors, whose sum is σ = 32401034522. Its totient is φ = 32401034520.

The previous prime is 32401034431. The next prime is 32401034527. The reversal of 32401034521 is 12543010423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16864658496 + 15536376025 = 129864^2 + 124645^2 .

It is a cyclic number.

It is not a de Polignac number, because 32401034521 - 2²³ = 32392645913 is a prime.

It is not a weakly prime, because it can be changed into another prime (32401034527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16200517260 + 16200517261.

It is an arithmetic number, because the mean of its divisors is an integer number (16200517261).

Almost surely, 2^32401034521 is an apocalyptic number.

It is an amenable number.

32401034521 is a deficient number, since it is larger than the sum of its proper divisors (1).

32401034521 is an equidigital number, since it uses as much as digits as its factorization.

32401034521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 32401034521 its reverse (12543010423), we get a palindrome (44944044944).

The spelling of 32401034521 in words is "thirty-two billion, four hundred one million, thirty-four thousand, five hundred twenty-one".