254130489 has 12 divisors (see below), whose sum is σ = 367334500. Its totient is φ = 169301664.

The previous prime is 254130463. The next prime is 254130493. The reversal of 254130489 is 984031452.

254130489 is a `hidden beast` number, since 2 + 541 + 30 + 4 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 197880489 + 56250000 = 14067^2 + 7500^2 .

It is not a de Polignac number, because 254130489 - 2²¹ = 252033337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254130449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4827 + ... + 23055.

Almost surely, 2^254130489 is an apocalyptic number.

It is an amenable number.

254130489 is a deficient number, since it is larger than the sum of its proper divisors (113204011).

254130489 is a wasteful number, since it uses less digits than its factorization.

254130489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19784 (or 19781 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 254130489 is about 15941.4707288882. The cubic root of 254130489 is about 633.4109847234.

The spelling of 254130489 in words is "two hundred fifty-four million, one hundred thirty thousand, four hundred eighty-nine".