254930032489 has 16 divisors (see below), whose sum is σ = 298266079680. Its totient is φ = 215414372160.

The previous prime is 254930032459. The next prime is 254930032493. The reversal of 254930032489 is 984230039452.

It is a cyclic number.

It is not a de Polignac number, because 254930032489 - 2¹⁹ = 254929508201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254930032439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11496102 + ... + 11518255.

It is an arithmetic number, because the mean of its divisors is an integer number (18641629980).

Almost surely, 2^254930032489 is an apocalyptic number.

It is an amenable number.

254930032489 is a deficient number, since it is larger than the sum of its proper divisors (43336047191).

254930032489 is a wasteful number, since it uses less digits than its factorization.

254930032489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23014440.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 254930032489 in words is "two hundred fifty-four billion, nine hundred thirty million, thirty-two thousand, four hundred eighty-nine".