523401875 has 20 divisors (see below), whose sum is σ = 659920008. Its totient is φ = 414960000.

The previous prime is 523401841. The next prime is 523401877. The reversal of 523401875 is 578104325.

It is a happy number.

It is not a de Polignac number, because 523401875 - 2¹² = 523397779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523401877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66920 + ... + 74330.

Almost surely, 2^523401875 is an apocalyptic number.

523401875 is a deficient number, since it is larger than the sum of its proper divisors (136518133).

523401875 is an equidigital number, since it uses as much as digits as its factorization.

523401875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 523401875 is about 22877.9779482366. The cubic root of 523401875 is about 805.8949320893.

The spelling of 523401875 in words is "five hundred twenty-three million, four hundred one thousand, eight hundred seventy-five".