42032515253 has 2 divisors, whose sum is σ = 42032515254. Its totient is φ = 42032515252.

The previous prime is 42032515243. The next prime is 42032515303. The reversal of 42032515253 is 35251523024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30311854609 + 11720660644 = 174103^2 + 108262^2 .

It is a cyclic number.

It is not a de Polignac number, because 42032515253 - 2²² = 42028320949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42032515243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21016257626 + 21016257627.

It is an arithmetic number, because the mean of its divisors is an integer number (21016257627).

Almost surely, 2^42032515253 is an apocalyptic number.

It is an amenable number.

42032515253 is a deficient number, since it is larger than the sum of its proper divisors (1).

42032515253 is an equidigital number, since it uses as much as digits as its factorization.

42032515253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 42032515253 in words is "forty-two billion, thirty-two million, five hundred fifteen thousand, two hundred fifty-three".