523825895 has 16 divisors (see below), whose sum is σ = 645611040. Its totient is φ = 407856000.

The previous prime is 523825891. The next prime is 523825903. The reversal of 523825895 is 598528325.

It is a happy number.

It is not a de Polignac number, because 523825895 - 2² = 523825891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523825891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21005 + ... + 38585.

It is an arithmetic number, because the mean of its divisors is an integer number (40350690).

Almost surely, 2^523825895 is an apocalyptic number.

523825895 is a deficient number, since it is larger than the sum of its proper divisors (121785145).

523825895 is a wasteful number, since it uses less digits than its factorization.

523825895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17746.

The product of its digits is 864000, while the sum is 47.

The square root of 523825895 is about 22887.2430624573. The cubic root of 523825895 is about 806.1124980742.

The spelling of 523825895 in words is "five hundred twenty-three million, eight hundred twenty-five thousand, eight hundred ninety-five".