252262451326 has 4 divisors (see below), whose sum is σ = 378393676992. Its totient is φ = 126131225662.

The previous prime is 252262451323. The next prime is 252262451327. The reversal of 252262451326 is 623154262252.

252262451326 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 is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252262451323) 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 as a sum of consecutive naturals, namely, 63065612830 + ... + 63065612833.

It is an arithmetic number, because the mean of its divisors is an integer number (94598419248).

Almost surely, 2^252262451326 is an apocalyptic number.

252262451326 is a deficient number, since it is larger than the sum of its proper divisors (126131225666).

252262451326 is a wasteful number, since it uses less digits than its factorization.

252262451326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126131225665.

The product of its digits is 345600, while the sum is 40.

The spelling of 252262451326 in words is "two hundred fifty-two billion, two hundred sixty-two million, four hundred fifty-one thousand, three hundred twenty-six".