253242442013 has 8 divisors (see below), whose sum is σ = 276271027776. Its totient is φ = 230214947200.

The previous prime is 253242441989. The next prime is 253242442021. The reversal of 253242442013 is 310244242352.

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 253242442013 - 2¹⁴ = 253242425629 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 (253242442043) 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, 257453 + ... + 756813.

It is an arithmetic number, because the mean of its divisors is an integer number (34533878472).

Almost surely, 2^253242442013 is an apocalyptic number.

It is an amenable number.

253242442013 is a deficient number, since it is larger than the sum of its proper divisors (23028585763).

253242442013 is a wasteful number, since it uses less digits than its factorization.

253242442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545475.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 253242442013 its reverse (310244242352), we get a palindrome (563486684365).

The spelling of 253242442013 in words is "two hundred fifty-three billion, two hundred forty-two million, four hundred forty-two thousand, thirteen".