252667370 has 8 divisors (see below), whose sum is σ = 454801284. Its totient is φ = 101066944.

The previous prime is 252667369. The next prime is 252667399. The reversal of 252667370 is 73766252.

It can be written as a sum of positive squares in 2 ways, for example, as 206468161 + 46199209 = 14369^2 + 6797^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12633359 + ... + 12633378.

Almost surely, 2^252667370 is an apocalyptic number.

252667370 is a deficient number, since it is larger than the sum of its proper divisors (202133914).

252667370 is a wasteful number, since it uses less digits than its factorization.

252667370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25266744.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 252667370 is about 15895.5141470794. The cubic root of 252667370 is about 632.1930541055.

It can be divided in two parts, 2526 and 67370, that added together give a palindrome (69896).

The spelling of 252667370 in words is "two hundred fifty-two million, six hundred sixty-seven thousand, three hundred seventy".