254432401 has 4 divisors (see below), whose sum is σ = 267823600. Its totient is φ = 241041204.

The previous prime is 254432389. The next prime is 254432447. The reversal of 254432401 is 104234452.

It is a happy number.

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 254432401 - 2⁵ = 254432369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254432471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6695571 + ... + 6695608.

It is an arithmetic number, because the mean of its divisors is an integer number (66955900).

Almost surely, 2^254432401 is an apocalyptic number.

It is an amenable number.

254432401 is a deficient number, since it is larger than the sum of its proper divisors (13391199).

254432401 is a wasteful number, since it uses less digits than its factorization.

254432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391198.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 254432401 is about 15950.9373078826. The cubic root of 254432401 is about 633.6617203433.

Adding to 254432401 its reverse (104234452), we get a palindrome (358666853).

The spelling of 254432401 in words is "two hundred fifty-four million, four hundred thirty-two thousand, four hundred one".