52520105 has 8 divisors (see below), whose sum is σ = 68753664. Its totient is φ = 38196400.

The previous prime is 52520093. The next prime is 52520113. The reversal of 52520105 is 50102525.

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

It is not a de Polignac number, because 52520105 - 2⁸ = 52519849 is a prime.

It is a super-2 number, since 2×52520105² = 5516722858422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477401 + ... + 477510.

It is an arithmetic number, because the mean of its divisors is an integer number (8594208).

Almost surely, 2^52520105 is an apocalyptic number.

52520105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52520105 is a deficient number, since it is larger than the sum of its proper divisors (16233559).

52520105 is a wasteful number, since it uses less digits than its factorization.

52520105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954927.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 52520105 is about 7247.0756171024. The cubic root of 52520105 is about 374.4914112860.

It can be divided in two parts, 52520 and 105, that added together give a palindrome (52625).

The spelling of 52520105 in words is "fifty-two million, five hundred twenty thousand, one hundred five".