254532345 has 16 divisors (see below), whose sum is σ = 410363712. Its totient is φ = 134713280.

The previous prime is 254532337. The next prime is 254532389. The reversal of 254532345 is 543235452.

It is a happy number.

It is not a de Polignac number, because 254532345 - 2³ = 254532337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62802 + ... + 66731.

It is an arithmetic number, because the mean of its divisors is an integer number (25647732).

Almost surely, 2^254532345 is an apocalyptic number.

It is an amenable number.

254532345 is a deficient number, since it is larger than the sum of its proper divisors (155831367).

254532345 is a wasteful number, since it uses less digits than its factorization.

254532345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129672.

The product of its digits is 72000, while the sum is 33.

The square root of 254532345 is about 15954.0698569362. The cubic root of 254532345 is about 633.7446793744.

Adding to 254532345 its reverse (543235452), we get a palindrome (797767797).

The spelling of 254532345 in words is "two hundred fifty-four million, five hundred thirty-two thousand, three hundred forty-five".