523925 has 12 divisors (see below), whose sum is σ = 684480. Its totient is φ = 396720.

The previous prime is 523907. The next prime is 523927. The reversal of 523925 is 529325.

It is not a de Polignac number, because 523925 - 2⁸ = 523669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523894 and 523903.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 523925.

It is not an unprimeable number, because it can be changed into a prime (523927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (57040).

2⁵²³⁹²⁵ is an apocalyptic number.

It is an amenable number.

523925 is a deficient number, since it is larger than the sum of its proper divisors (160555).

523925 is a wasteful number, since it uses less digits than its factorization.

523925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1127 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 523925 is about 723.8266367025. The cubic root of 523925 is about 80.6163332230.

Adding to 523925 its product of digits (2700), we get a palindrome (526625).

The spelling of 523925 in words is "five hundred twenty-three thousand, nine hundred twenty-five".