252706514 has 4 divisors (see below), whose sum is σ = 379059774. Its totient is φ = 126353256.

The previous prime is 252706507. The next prime is 252706523. The reversal of 252706514 is 415607252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225510289 + 27196225 = 15017^2 + 5215^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63176627 + ... + 63176630.

Almost surely, 2^252706514 is an apocalyptic number.

252706514 is a deficient number, since it is larger than the sum of its proper divisors (126353260).

252706514 is a wasteful number, since it uses less digits than its factorization.

252706514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126353259.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 252706514 is about 15896.7453901734. The cubic root of 252706514 is about 632.2256995121.

The spelling of 252706514 in words is "two hundred fifty-two million, seven hundred six thousand, five hundred fourteen".