254085197 has 4 divisors (see below), whose sum is σ = 254429760. Its totient is φ = 253740636.

The previous prime is 254085131. The next prime is 254085203. The reversal of 254085197 is 791580452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254085197 - 2¹² = 254081101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254085497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171173 + ... + 172650.

It is an arithmetic number, because the mean of its divisors is an integer number (63607440).

Almost surely, 2^254085197 is an apocalyptic number.

It is an amenable number.

254085197 is a deficient number, since it is larger than the sum of its proper divisors (344563).

254085197 is an equidigital number, since it uses as much as digits as its factorization.

254085197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344562.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 254085197 is about 15940.0500940242. The cubic root of 254085197 is about 633.3733529344.

The spelling of 254085197 in words is "two hundred fifty-four million, eighty-five thousand, one hundred ninety-seven".