52408517 has 8 divisors (see below), whose sum is σ = 63048000. Its totient is φ = 42557184.

The previous prime is 52408511. The next prime is 52408519. The reversal of 52408517 is 71580425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52408517 - 2⁶ = 52408453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52408511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196892 + ... + 197157.

It is an arithmetic number, because the mean of its divisors is an integer number (7881000).

Almost surely, 2^52408517 is an apocalyptic number.

It is an amenable number.

52408517 is a deficient number, since it is larger than the sum of its proper divisors (10639483).

52408517 is a wasteful number, since it uses less digits than its factorization.

52408517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394075.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 52408517 is about 7239.3726938182. The cubic root of 52408517 is about 374.2259994125.

It can be divided in two parts, 52408 and 517, that added together give a palindrome (52925).

The spelling of 52408517 in words is "fifty-two million, four hundred eight thousand, five hundred seventeen".