52317525 has 48 divisors (see below), whose sum is σ = 97243776. Its totient is φ = 24625920.

The previous prime is 52317521. The next prime is 52317527. The reversal of 52317525 is 52571325.

It is not a de Polignac number, because 52317525 - 2² = 52317521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52317492 and 52317501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52317521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21259 + ... + 23591.

It is an arithmetic number, because the mean of its divisors is an integer number (2025912).

Almost surely, 2^52317525 is an apocalyptic number.

It is an amenable number.

52317525 is a deficient number, since it is larger than the sum of its proper divisors (44926251).

52317525 is a wasteful number, since it uses less digits than its factorization.

52317525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2377 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 52317525 is about 7233.0854412208. The cubic root of 52317525 is about 374.0092960981.

The spelling of 52317525 in words is "fifty-two million, three hundred seventeen thousand, five hundred twenty-five".