523353001 has 4 divisors (see below), whose sum is σ = 525389652. Its totient is φ = 521316352.

The previous prime is 523352989. The next prime is 523353011. The reversal of 523353001 is 100353325.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 520934976 + 2418025 = 22824^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 523353001 - 2⁷ = 523352873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523353011) 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, 1017940 + ... + 1018453.

It is an arithmetic number, because the mean of its divisors is an integer number (131347413).

Almost surely, 2^523353001 is an apocalyptic number.

It is an amenable number.

523353001 is a deficient number, since it is larger than the sum of its proper divisors (2036651).

523353001 is a wasteful number, since it uses less digits than its factorization.

523353001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036650.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 523353001 is about 22876.9097782021. The cubic root of 523353001 is about 805.8698471359.

The spelling of 523353001 in words is "five hundred twenty-three million, three hundred fifty-three thousand, one".