254216536 has 16 divisors (see below), whose sum is σ = 544749840. Its totient is φ = 108949920.

The previous prime is 254216531. The next prime is 254216563. The reversal of 254216536 is 635612452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254216531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269735 + ... + 2269846.

It is an arithmetic number, because the mean of its divisors is an integer number (34046865).

Almost surely, 2^254216536 is an apocalyptic number.

It is an amenable number.

254216536 is an abundant number, since it is smaller than the sum of its proper divisors (290533304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254216536 is a wasteful number, since it uses less digits than its factorization.

254216536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539594 (or 4539590 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 254216536 is about 15944.1693418002. The cubic root of 254216536 is about 633.4824663270.

Adding to 254216536 its reverse (635612452), we get a palindrome (889828988).

The spelling of 254216536 in words is "two hundred fifty-four million, two hundred sixteen thousand, five hundred thirty-six".