32421562253 has 2 divisors, whose sum is σ = 32421562254. Its totient is φ = 32421562252.

The previous prime is 32421562237. The next prime is 32421562307. The reversal of 32421562253 is 35226512423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21032830729 + 11388731524 = 145027^2 + 106718^2 .

It is an emirp because it is prime and its reverse (35226512423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32421562253 - 2⁴ = 32421562237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32421562153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16210781126 + 16210781127.

It is an arithmetic number, because the mean of its divisors is an integer number (16210781127).

Almost surely, 2^32421562253 is an apocalyptic number.

It is an amenable number.

32421562253 is a deficient number, since it is larger than the sum of its proper divisors (1).

32421562253 is an equidigital number, since it uses as much as digits as its factorization.

32421562253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The spelling of 32421562253 in words is "thirty-two billion, four hundred twenty-one million, five hundred sixty-two thousand, two hundred fifty-three".