253431532022501 has 8 divisors (see below), whose sum is σ = 297464037586560. Its totient is φ = 211356026705808.

The previous prime is 253431532022491. The next prime is 253431532022521. The reversal of 253431532022501 is 105220235134352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253431532022501 - 2⁶ = 253431532022437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253431532022521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489250061561 + ... + 489250062078.

It is an arithmetic number, because the mean of its divisors is an integer number (37183004698320).

Almost surely, 2^{253431532022501} is an apocalyptic number.

It is an amenable number.

253431532022501 is a deficient number, since it is larger than the sum of its proper divisors (44032505564059).

253431532022501 is an equidigital number, since it uses as much as digits as its factorization.

253431532022501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978500123683.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 253431532022501 its reverse (105220235134352), we get a palindrome (358651767156853).

The spelling of 253431532022501 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, five hundred thirty-two million, twenty-two thousand, five hundred one".