252102513 has 8 divisors (see below), whose sum is σ = 361993408. Its totient is φ = 155139984.

The previous prime is 252102511. The next prime is 252102523. The reversal of 252102513 is 315201252.

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

It is not a de Polignac number, because 252102513 - 2¹ = 252102511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252102513.

It is not an unprimeable number, because it can be changed into a prime (252102511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232045 + ... + 3232122.

It is an arithmetic number, because the mean of its divisors is an integer number (45249176).

Almost surely, 2^252102513 is an apocalyptic number.

It is an amenable number.

252102513 is a deficient number, since it is larger than the sum of its proper divisors (109890895).

252102513 is a wasteful number, since it uses less digits than its factorization.

252102513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464183.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 252102513 is about 15877.7363940834. The cubic root of 252102513 is about 631.7215974891.

Adding to 252102513 its reverse (315201252), we get a palindrome (567303765).

The spelling of 252102513 in words is "two hundred fifty-two million, one hundred two thousand, five hundred thirteen".