52408565 has 8 divisors (see below), whose sum is σ = 68607648. Its totient is φ = 38115280.

The previous prime is 52408553. The next prime is 52408567. The reversal of 52408565 is 56580425.

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

It is not a de Polignac number, because 52408565 - 2⁸ = 52408309 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 (52408567) 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, 476387 + ... + 476496.

It is an arithmetic number, because the mean of its divisors is an integer number (8575956).

Almost surely, 2^52408565 is an apocalyptic number.

52408565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52408565 is a deficient number, since it is larger than the sum of its proper divisors (16199083).

52408565 is a wasteful number, since it uses less digits than its factorization.

52408565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952899.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 52408565 is about 7239.3760090218. The cubic root of 52408565 is about 374.2261136614.

The spelling of 52408565 in words is "fifty-two million, four hundred eight thousand, five hundred sixty-five".