254500401 has 4 divisors (see below), whose sum is σ = 339333872. Its totient is φ = 169666932.

The previous prime is 254500391. The next prime is 254500403. The reversal of 254500401 is 104005452.

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 not a de Polignac number, because 254500401 - 2²² = 250306097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254500403) 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, 42416731 + ... + 42416736.

It is an arithmetic number, because the mean of its divisors is an integer number (84833468).

Almost surely, 2^254500401 is an apocalyptic number.

It is an amenable number.

254500401 is a deficient number, since it is larger than the sum of its proper divisors (84833471).

254500401 is an equidigital number, since it uses as much as digits as its factorization.

254500401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84833470.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 254500401 is about 15953.0687016636. The cubic root of 254500401 is about 633.7181664546.

Adding to 254500401 its reverse (104005452), we get a palindrome (358505853).

The spelling of 254500401 in words is "two hundred fifty-four million, five hundred thousand, four hundred one".