254273523340 has 48 divisors (see below), whose sum is σ = 557305543872. Its totient is φ = 97267205376.

The previous prime is 254273523299. The next prime is 254273523347. The reversal of 254273523340 is 43325372452.

254273523340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 254273523293 and 254273523302.

It is not an unprimeable number, because it can be changed into a prime (254273523347) 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 15 ways as a sum of consecutive naturals, for example, 2280982 + ... + 2389858.

It is an arithmetic number, because the mean of its divisors is an integer number (11610532164).

Almost surely, 2^254273523340 is an apocalyptic number.

254273523340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254273523340 is an abundant number, since it is smaller than the sum of its proper divisors (303032020532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254273523340 is a wasteful number, since it uses less digits than its factorization.

254273523340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113986 (or 113984 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 40.

Adding to 254273523340 its reverse (43325372452), we get a palindrome (297598895792).

The spelling of 254273523340 in words is "two hundred fifty-four billion, two hundred seventy-three million, five hundred twenty-three thousand, three hundred forty".