252544501 has 8 divisors (see below), whose sum is σ = 276501024. Its totient is φ = 228754320.

The previous prime is 252544493. The next prime is 252544597. The reversal of 252544501 is 105445252.

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 252544501 - 2³ = 252544493 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 252544501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252514501) 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, 38395 + ... + 44488.

It is an arithmetic number, because the mean of its divisors is an integer number (34562628).

Almost surely, 2^252544501 is an apocalyptic number.

It is an amenable number.

252544501 is a deficient number, since it is larger than the sum of its proper divisors (23956523).

252544501 is a wasteful number, since it uses less digits than its factorization.

252544501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83171.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 252544501 is about 15891.6487816715. The cubic root of 252544501 is about 632.0905616166.

Adding to 252544501 its reverse (105445252), we get a palindrome (357989753).

The spelling of 252544501 in words is "two hundred fifty-two million, five hundred forty-four thousand, five hundred one".