254550031 has 2 divisors, whose sum is σ = 254550032. Its totient is φ = 254550030.

The previous prime is 254550007. The next prime is 254550053. The reversal of 254550031 is 130055452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254550031 is a prime.

It is a super-2 number, since 2×254550031² = 129591436564201922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254549978 and 254550005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254550071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127275015 + 127275016.

It is an arithmetic number, because the mean of its divisors is an integer number (127275016).

Almost surely, 2^254550031 is an apocalyptic number.

254550031 is a deficient number, since it is larger than the sum of its proper divisors (1).

254550031 is an equidigital number, since it uses as much as digits as its factorization.

254550031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 254550031 is about 15954.6241259392. The cubic root of 254550031 is about 633.7593574681.

The spelling of 254550031 in words is "two hundred fifty-four million, five hundred fifty thousand, thirty-one".