254042650 has 12 divisors (see below), whose sum is σ = 472519422. Its totient is φ = 101617040.

The previous prime is 254042647. The next prime is 254042653. The reversal of 254042650 is 56240452.

It is an interprime number because it is at equal distance from previous prime (254042647) and next prime (254042653).

It can be written as a sum of positive squares in 3 ways, for example, as 239042521 + 15000129 = 15461^2 + 3873^2 .

It is not an unprimeable number, because it can be changed into a prime (254042653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2540377 + ... + 2540476.

Almost surely, 2^254042650 is an apocalyptic number.

254042650 is a deficient number, since it is larger than the sum of its proper divisors (218476772).

254042650 is a wasteful number, since it uses less digits than its factorization.

254042650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080865 (or 5080860 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 254042650 is about 15938.7154438493. The cubic root of 254042650 is about 633.3379978111.

The spelling of 254042650 in words is "two hundred fifty-four million, forty-two thousand, six hundred fifty".