252510251 has 8 divisors (see below), whose sum is σ = 289094880. Its totient is φ = 216053568.

The previous prime is 252510227. The next prime is 252510257. The reversal of 252510251 is 152015252.

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

It is a cyclic number.

It is not a de Polignac number, because 252510251 - 2⁶ = 252510187 is a prime.

It is a super-2 number, since 2×252510251² = 127522853720166002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252510257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27716 + ... + 35681.

It is an arithmetic number, because the mean of its divisors is an integer number (36136860).

Almost surely, 2^252510251 is an apocalyptic number.

252510251 is a deficient number, since it is larger than the sum of its proper divisors (36584629).

252510251 is an equidigital number, since it uses as much as digits as its factorization.

252510251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63973.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 252510251 is about 15890.5711351103. The cubic root of 252510251 is about 632.0619856885.

The spelling of 252510251 in words is "two hundred fifty-two million, five hundred ten thousand, two hundred fifty-one".