524323025 has 6 divisors (see below), whose sum is σ = 650160582. Its totient is φ = 419458400.

The previous prime is 524323013. The next prime is 524323043. The reversal of 524323025 is 520323425.

It can be written as a sum of positive squares in 3 ways, for example, as 20948929 + 503374096 = 4577^2 + 22436^2 .

It is not a de Polignac number, because 524323025 - 2⁸ = 524322769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 524322985 and 524323003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10486436 + ... + 10486485.

It is an arithmetic number, because the mean of its divisors is an integer number (108360097).

Almost surely, 2^524323025 is an apocalyptic number.

It is an amenable number.

524323025 is a deficient number, since it is larger than the sum of its proper divisors (125837557).

524323025 is a wasteful number, since it uses less digits than its factorization.

524323025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20972931 (or 20972926 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 524323025 is about 22898.1009037868. The cubic root of 524323025 is about 806.3674275610.

The spelling of 524323025 in words is "five hundred twenty-four million, three hundred twenty-three thousand, twenty-five".