32505315053 has 2 divisors, whose sum is σ = 32505315054. Its totient is φ = 32505315052.

The previous prime is 32505315023. The next prime is 32505315127. The reversal of 32505315053 is 35051350523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21226450249 + 11278864804 = 145693^2 + 106202^2 .

It is a cyclic number.

It is not a de Polignac number, because 32505315053 - 2²² = 32501120749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32505315023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16252657526 + 16252657527.

It is an arithmetic number, because the mean of its divisors is an integer number (16252657527).

Almost surely, 2^32505315053 is an apocalyptic number.

It is an amenable number.

32505315053 is a deficient number, since it is larger than the sum of its proper divisors (1).

32505315053 is an equidigital number, since it uses as much as digits as its factorization.

32505315053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33750, while the sum is 32.

Adding to 32505315053 its reverse (35051350523), we get a palindrome (67556665576).

The spelling of 32505315053 in words is "thirty-two billion, five hundred five million, three hundred fifteen thousand, fifty-three".