252778114 has 8 divisors (see below), whose sum is σ = 379645308. Its totient is φ = 126229680.

The previous prime is 252778103. The next prime is 252778121. The reversal of 252778114 is 411877252.

It can be written as a sum of positive squares in 2 ways, for example, as 252333225 + 444889 = 15885^2 + 667^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 77697 + ... + 80884.

Almost surely, 2^252778114 is an apocalyptic number.

252778114 is a deficient number, since it is larger than the sum of its proper divisors (126867194).

252778114 is a wasteful number, since it uses less digits than its factorization.

252778114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159380.

The product of its digits is 31360, while the sum is 37.

The square root of 252778114 is about 15898.9972639786. The cubic root of 252778114 is about 632.2854039294.

The spelling of 252778114 in words is "two hundred fifty-two million, seven hundred seventy-eight thousand, one hundred fourteen".