246054021253 has 4 divisors (see below), whose sum is σ = 246056042988. Its totient is φ = 246051999520.

The previous prime is 246054021233. The next prime is 246054021277. The reversal of 246054021253 is 352120450642.

246054021253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117787612804 + 128266408449 = 343202^2 + 358143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246054021253 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 (246054021223) 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 3 ways as a sum of consecutive naturals, for example, 815758 + ... + 1075903.

It is an arithmetic number, because the mean of its divisors is an integer number (61514010747).

Almost surely, 2^246054021253 is an apocalyptic number.

It is an amenable number.

246054021253 is a deficient number, since it is larger than the sum of its proper divisors (2021735).

246054021253 is a wasteful number, since it uses less digits than its factorization.

246054021253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021734.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 246054021253 its reverse (352120450642), we get a palindrome (598174471895).

The spelling of 246054021253 in words is "two hundred forty-six billion, fifty-four million, twenty-one thousand, two hundred fifty-three".