254015242 has 8 divisors (see below), whose sum is σ = 410332356. Its totient is φ = 117237792.

The previous prime is 254015231. The next prime is 254015261. The reversal of 254015242 is 242510452.

It can be written as a sum of positive squares in 2 ways, for example, as 248346081 + 5669161 = 15759^2 + 2381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884883 + ... + 4884934.

Almost surely, 2^254015242 is an apocalyptic number.

254015242 is a deficient number, since it is larger than the sum of its proper divisors (156317114).

254015242 is a wasteful number, since it uses less digits than its factorization.

254015242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769832.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 254015242 is about 15937.8556274048. The cubic root of 254015242 is about 633.3152205962.

Adding to 254015242 its reverse (242510452), we get a palindrome (496525694).

The spelling of 254015242 in words is "two hundred fifty-four million, fifteen thousand, two hundred forty-two".