252335501 has 4 divisors (see below), whose sum is σ = 275275104. Its totient is φ = 229395900.

The previous prime is 252335459. The next prime is 252335549. The reversal of 252335501 is 105533252.

252335501 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252335501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252335701) 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, 11469785 + ... + 11469806.

It is an arithmetic number, because the mean of its divisors is an integer number (68818776).

Almost surely, 2^252335501 is an apocalyptic number.

It is an amenable number.

252335501 is a deficient number, since it is larger than the sum of its proper divisors (22939603).

252335501 is a wasteful number, since it uses less digits than its factorization.

252335501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22939602.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 252335501 is about 15885.0716397503. The cubic root of 252335501 is about 631.9161456404.

Adding to 252335501 its reverse (105533252), we get a palindrome (357868753).

The spelling of 252335501 in words is "two hundred fifty-two million, three hundred thirty-five thousand, five hundred one".