32454221253 has 16 divisors (see below), whose sum is σ = 45085648896. Its totient is φ = 20742516720.

The previous prime is 32454221251. The next prime is 32454221287. The reversal of 32454221253 is 35212245423.

It is not a de Polignac number, because 32454221253 - 2¹ = 32454221251 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32454221251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620751 + ... + 1640652.

It is an arithmetic number, because the mean of its divisors is an integer number (2817853056).

Almost surely, 2^32454221253 is an apocalyptic number.

It is an amenable number.

32454221253 is a deficient number, since it is larger than the sum of its proper divisors (12631427643).

32454221253 is a wasteful number, since it uses less digits than its factorization.

32454221253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261544.

The product of its digits is 57600, while the sum is 33.

Adding to 32454221253 its reverse (35212245423), we get a palindrome (67666466676).

The spelling of 32454221253 in words is "thirty-two billion, four hundred fifty-four million, two hundred twenty-one thousand, two hundred fifty-three".