254005073 has 12 divisors (see below), whose sum is σ = 298527012. Its totient is φ = 215470080.

The previous prime is 254005069. The next prime is 254005139. The reversal of 254005073 is 370500452.

It can be written as a sum of positive squares in 2 ways, for example, as 140944384 + 113060689 = 11872^2 + 10633^2 .

It is not a de Polignac number, because 254005073 - 2² = 254005069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254005013) 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, 21968 + ... + 31473.

It is an arithmetic number, because the mean of its divisors is an integer number (24877251).

Almost surely, 2^254005073 is an apocalyptic number.

It is an amenable number.

254005073 is a deficient number, since it is larger than the sum of its proper divisors (44521939).

254005073 is an equidigital number, since it uses as much as digits as its factorization.

254005073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53552 (or 53545 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 254005073 is about 15937.5366038795. The cubic root of 254005073 is about 633.3067693075.

The spelling of 254005073 in words is "two hundred fifty-four million, five thousand, seventy-three".