254232045 has 24 divisors (see below), whose sum is σ = 441487800. Its totient is φ = 135338496.

The previous prime is 254232037. The next prime is 254232047. The reversal of 254232045 is 540232452.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84681 + 254147364 = 291^2 + 15942^2 .

It is not a de Polignac number, because 254232045 - 2³ = 254232037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254232047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20641 + ... + 30569.

It is an arithmetic number, because the mean of its divisors is an integer number (18395325).

Almost surely, 2^254232045 is an apocalyptic number.

It is an amenable number.

254232045 is a deficient number, since it is larger than the sum of its proper divisors (187255755).

254232045 is a wasteful number, since it uses less digits than its factorization.

254232045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10509 (or 10506 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 254232045 is about 15944.6556877218. The cubic root of 254232045 is about 633.4953483631.

Adding to 254232045 its reverse (540232452), we get a palindrome (794464497).

The spelling of 254232045 in words is "two hundred fifty-four million, two hundred thirty-two thousand, forty-five".