252340501 has 16 divisors (see below), whose sum is σ = 307238400. Its totient is φ = 202430448.

The previous prime is 252340499. The next prime is 252340531. The reversal of 252340501 is 105043252.

It is a cyclic number.

It is not a de Polignac number, because 252340501 - 2¹ = 252340499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252340531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391 + ... + 22468.

It is an arithmetic number, because the mean of its divisors is an integer number (19202400).

Almost surely, 2^252340501 is an apocalyptic number.

It is an amenable number.

252340501 is a deficient number, since it is larger than the sum of its proper divisors (54897899).

252340501 is a wasteful number, since it uses less digits than its factorization.

252340501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22968.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252340501 is about 15885.2290194382. The cubic root of 252340501 is about 631.9203193956.

Adding to 252340501 its reverse (105043252), we get a palindrome (357383753).

The spelling of 252340501 in words is "two hundred fifty-two million, three hundred forty thousand, five hundred one".