254531561203 has 2 divisors, whose sum is σ = 254531561204. Its totient is φ = 254531561202.

The previous prime is 254531561201. The next prime is 254531561231. The reversal of 254531561203 is 302165135452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254531561203 - 2¹ = 254531561201 is a prime.

Together with 254531561201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (254531561201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127265780601 + 127265780602.

It is an arithmetic number, because the mean of its divisors is an integer number (127265780602).

Almost surely, 2^254531561203 is an apocalyptic number.

254531561203 is a deficient number, since it is larger than the sum of its proper divisors (1).

254531561203 is an equidigital number, since it uses as much as digits as its factorization.

254531561203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 254531561203 its reverse (302165135452), we get a palindrome (556696696655).

The spelling of 254531561203 in words is "two hundred fifty-four billion, five hundred thirty-one million, five hundred sixty-one thousand, two hundred three".