254000316420 has 72 divisors (see below), whose sum is σ = 771222805080. Its totient is φ = 67667028480.

The previous prime is 254000316413. The next prime is 254000316421. The reversal of 254000316420 is 24613000452.

It can be written as a sum of positive squares in 4 ways, for example, as 11576038464 + 242424277956 = 107592^2 + 492366^2 .

It is not an unprimeable number, because it can be changed into a prime (254000316421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507265 + ... + 874824.

Almost surely, 2^254000316420 is an apocalyptic number.

254000316420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254000316420 is an abundant number, since it is smaller than the sum of its proper divisors (517222488660).

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

254000316420 is a wasteful number, since it uses less digits than its factorization.

254000316420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383125 (or 1383120 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 254000316420 its reverse (24613000452), we get a palindrome (278613316872).

The spelling of 254000316420 in words is "two hundred fifty-four billion, three hundred sixteen thousand, four hundred twenty".