252502611 has 4 divisors (see below), whose sum is σ = 336670152. Its totient is φ = 168335072.

The previous prime is 252502597. The next prime is 252502619. The reversal of 252502611 is 116205252.

It is a happy number.

252502611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252502611 - 2¹³ = 252494419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252502619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42083766 + ... + 42083771.

It is an arithmetic number, because the mean of its divisors is an integer number (84167538).

Almost surely, 2^252502611 is an apocalyptic number.

252502611 is a deficient number, since it is larger than the sum of its proper divisors (84167541).

252502611 is an equidigital number, since it uses as much as digits as its factorization.

252502611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84167540.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 252502611 is about 15890.3307391634. The cubic root of 252502611 is about 632.0556110268.

Adding to 252502611 its reverse (116205252), we get a palindrome (368707863).

The spelling of 252502611 in words is "two hundred fifty-two million, five hundred two thousand, six hundred eleven".