52257605 has 8 divisors (see below), whose sum is σ = 62785152. Its totient is φ = 41755408.

The previous prime is 52257593. The next prime is 52257617. The reversal of 52257605 is 50675225.

52257605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52257593) and next prime (52257617).

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 52257605 - 2²⁰ = 51209029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (7848144).

Almost surely, 2^52257605 is an apocalyptic number.

It is an amenable number.

52257605 is a deficient number, since it is larger than the sum of its proper divisors (10527547).

52257605 is a wasteful number, since it uses less digits than its factorization.

52257605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 52257605 is about 7228.9421771100. The cubic root of 52257605 is about 373.8664555094.

The spelling of 52257605 in words is "fifty-two million, two hundred fifty-seven thousand, six hundred five".