254365121 has 4 divisors (see below), whose sum is σ = 261239892. Its totient is φ = 247490352.

The previous prime is 254365109. The next prime is 254365151. The reversal of 254365121 is 121563452.

254365121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233753521 + 20611600 = 15289^2 + 4540^2 .

It is a cyclic number.

It is not a de Polignac number, because 254365121 - 2⁶ = 254365057 is a prime.

It is a super-2 number, since 2×254365121² = 129403229562689282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254365151) 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, 3437330 + ... + 3437403.

It is an arithmetic number, because the mean of its divisors is an integer number (65309973).

Almost surely, 2^254365121 is an apocalyptic number.

It is an amenable number.

254365121 is a deficient number, since it is larger than the sum of its proper divisors (6874771).

254365121 is an equidigital number, since it uses as much as digits as its factorization.

254365121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874770.

The product of its digits is 7200, while the sum is 29.

The square root of 254365121 is about 15948.8282014698. The cubic root of 254365121 is about 633.6058619977.

The spelling of 254365121 in words is "two hundred fifty-four million, three hundred sixty-five thousand, one hundred twenty-one".