254495417 has 4 divisors (see below), whose sum is σ = 277631376. Its totient is φ = 231359460.

The previous prime is 254495407. The next prime is 254495429. The reversal of 254495417 is 714594452.

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 254495417 - 2¹⁴ = 254479033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254495407) 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, 11567963 + ... + 11567984.

It is an arithmetic number, because the mean of its divisors is an integer number (69407844).

Almost surely, 2^254495417 is an apocalyptic number.

It is an amenable number.

254495417 is a deficient number, since it is larger than the sum of its proper divisors (23135959).

254495417 is a wasteful number, since it uses less digits than its factorization.

254495417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23135958.

The product of its digits is 201600, while the sum is 41.

The square root of 254495417 is about 15952.9124927080. The cubic root of 254495417 is about 633.7140296281.

The spelling of 254495417 in words is "two hundred fifty-four million, four hundred ninety-five thousand, four hundred seventeen".