254312534 has 16 divisors (see below), whose sum is σ = 441484800. Its totient is φ = 107610984.

The previous prime is 254312533. The next prime is 254312543. The reversal of 254312534 is 435213452.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 254312497 and 254312506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254312533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113864 + ... + 116075.

It is an arithmetic number, because the mean of its divisors is an integer number (27592800).

Almost surely, 2^254312534 is an apocalyptic number.

254312534 is a deficient number, since it is larger than the sum of its proper divisors (187172266).

254312534 is a wasteful number, since it uses less digits than its factorization.

254312534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230027.

The product of its digits is 14400, while the sum is 29.

The square root of 254312534 is about 15947.1794998363. The cubic root of 254312534 is about 633.5621954660.

Adding to 254312534 its reverse (435213452), we get a palindrome (689525986).

The spelling of 254312534 in words is "two hundred fifty-four million, three hundred twelve thousand, five hundred thirty-four".