254213516 has 12 divisors (see below), whose sum is σ = 459224640. Its totient is φ = 123006480.

The previous prime is 254213497. The next prime is 254213527. The reversal of 254213516 is 615312452.

It is an unprimeable number.

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, 1024931 + ... + 1025178.

It is an arithmetic number, because the mean of its divisors is an integer number (38268720).

Almost surely, 2^254213516 is an apocalyptic number.

It is an amenable number.

254213516 is a deficient number, since it is larger than the sum of its proper divisors (205011124).

254213516 is a wasteful number, since it uses less digits than its factorization.

254213516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050144 (or 2050142 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 254213516 is about 15944.0746360521. The cubic root of 254213516 is about 633.4799578033.

Adding to 254213516 its reverse (615312452), we get a palindrome (869525968).

The spelling of 254213516 in words is "two hundred fifty-four million, two hundred thirteen thousand, five hundred sixteen".