254521132 has 12 divisors (see below), whose sum is σ = 450417240. Its totient is φ = 125830496.

The previous prime is 254521117. The next prime is 254521133. The reversal of 254521132 is 231125452.

254521132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×254521132² = 129562013269122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254521097 and 254521106.

It is not an unprimeable number, because it can be changed into a prime (254521133) 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 3 ways as a sum of consecutive naturals, for example, 357118 + ... + 357829.

It is an arithmetic number, because the mean of its divisors is an integer number (37534770).

Almost surely, 2^254521132 is an apocalyptic number.

It is an amenable number.

254521132 is a deficient number, since it is larger than the sum of its proper divisors (195896108).

254521132 is a wasteful number, since it uses less digits than its factorization.

254521132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715040 (or 715038 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 254521132 is about 15953.7184380319. The cubic root of 254521132 is about 633.7353730478.

Adding to 254521132 its reverse (231125452), we get a palindrome (485646584).

The spelling of 254521132 in words is "two hundred fifty-four million, five hundred twenty-one thousand, one hundred thirty-two".