252850515 has 8 divisors (see below), whose sum is σ = 404560848. Its totient is φ = 134853600.

The previous prime is 252850511. The next prime is 252850519. The reversal of 252850515 is 515058252.

It is an interprime number because it is at equal distance from previous prime (252850511) and next prime (252850519).

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

It is not a de Polignac number, because 252850515 - 2² = 252850511 is a prime.

It is a super-4 number, since 4×252850515⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (252850511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8428336 + ... + 8428365.

It is an arithmetic number, because the mean of its divisors is an integer number (50570106).

Almost surely, 2^252850515 is an apocalyptic number.

252850515 is a deficient number, since it is larger than the sum of its proper divisors (151710333).

252850515 is a wasteful number, since it uses less digits than its factorization.

252850515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856709.

The product of its (nonzero) digits is 20000, while the sum is 33.

The square root of 252850515 is about 15901.2740055632. The cubic root of 252850515 is about 632.3457648060.

The spelling of 252850515 in words is "two hundred fifty-two million, eight hundred fifty thousand, five hundred fifteen".