254321030253 has 4 divisors (see below), whose sum is σ = 339094707008. Its totient is φ = 169547353500.

The previous prime is 254321030167. The next prime is 254321030281. The reversal of 254321030253 is 352030123452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 254321030253 - 2¹³ = 254321022061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254321030253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254321030153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42386838373 + ... + 42386838378.

It is an arithmetic number, because the mean of its divisors is an integer number (84773676752).

Almost surely, 2^254321030253 is an apocalyptic number.

It is an amenable number.

254321030253 is a deficient number, since it is larger than the sum of its proper divisors (84773676755).

254321030253 is an equidigital number, since it uses as much as digits as its factorization.

254321030253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84773676754.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 254321030253 in words is "two hundred fifty-four billion, three hundred twenty-one million, thirty thousand, two hundred fifty-three".