254421525031259 has 2 divisors, whose sum is σ = 254421525031260. Its totient is φ = 254421525031258.

The previous prime is 254421525031199. The next prime is 254421525031273. The reversal of 254421525031259 is 952130525124452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254421525031259 - 2²⁰ = 254421523982683 is a prime.

It is not a weakly prime, because it can be changed into another prime (254421525031759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127210762515629 + 127210762515630.

It is an arithmetic number, because the mean of its divisors is an integer number (127210762515630).

Almost surely, 2^{254421525031259} is an apocalyptic number.

254421525031259 is a deficient number, since it is larger than the sum of its proper divisors (1).

254421525031259 is an equidigital number, since it uses as much as digits as its factorization.

254421525031259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 254421525031259 in words is "two hundred fifty-four trillion, four hundred twenty-one billion, five hundred twenty-five million, thirty-one thousand, two hundred fifty-nine".