32420252929 has 2 divisors, whose sum is σ = 32420252930. Its totient is φ = 32420252928.

The previous prime is 32420252927. The next prime is 32420252939. The reversal of 32420252929 is 92925202423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30181070529 + 2239182400 = 173727^2 + 47320^2 .

It is a cyclic number.

It is not a de Polignac number, because 32420252929 - 2¹ = 32420252927 is a prime.

Together with 32420252927, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32420252891 and 32420252900.

It is not a weakly prime, because it can be changed into another prime (32420252923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210126464 + 16210126465.

It is an arithmetic number, because the mean of its divisors is an integer number (16210126465).

Almost surely, 2^32420252929 is an apocalyptic number.

It is an amenable number.

32420252929 is a deficient number, since it is larger than the sum of its proper divisors (1).

32420252929 is an equidigital number, since it uses as much as digits as its factorization.

32420252929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 32420252929 in words is "thirty-two billion, four hundred twenty million, two hundred fifty-two thousand, nine hundred twenty-nine".