252004611 has 8 divisors (see below), whose sum is σ = 346845184. Its totient is φ = 162583560.

The previous prime is 252004607. The next prime is 252004661. The reversal of 252004611 is 116400252.

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

It is not a de Polignac number, because 252004611 - 2² = 252004607 is a prime.

It is a super-2 number, since 2×252004611² = 127012647930522642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252004661) 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, 1354771 + ... + 1354956.

It is an arithmetic number, because the mean of its divisors is an integer number (43355648).

Almost surely, 2^252004611 is an apocalyptic number.

252004611 is a deficient number, since it is larger than the sum of its proper divisors (94840573).

252004611 is a wasteful number, since it uses less digits than its factorization.

252004611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709761.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 252004611 is about 15874.6530985719. The cubic root of 252004611 is about 631.6398122202.

Adding to 252004611 its reverse (116400252), we get a palindrome (368404863).

The spelling of 252004611 in words is "two hundred fifty-two million, four thousand, six hundred eleven".