252335423501 has 32 divisors (see below), whose sum is σ = 303937536000. Its totient is φ = 204956231040.

The previous prime is 252335423449. The next prime is 252335423539. The reversal of 252335423501 is 105324533252.

It is a cyclic number.

It is not a de Polignac number, because 252335423501 - 2³⁰ = 251261681677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252335423551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2144600 + ... + 2259198.

It is an arithmetic number, because the mean of its divisors is an integer number (9498048000).

Almost surely, 2^252335423501 is an apocalyptic number.

It is an amenable number.

252335423501 is a deficient number, since it is larger than the sum of its proper divisors (51602112499).

252335423501 is a wasteful number, since it uses less digits than its factorization.

252335423501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114849.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 252335423501 its reverse (105324533252), we get a palindrome (357659956753).

The spelling of 252335423501 in words is "two hundred fifty-two billion, three hundred thirty-five million, four hundred twenty-three thousand, five hundred one".