52257705 has 8 divisors (see below), whose sum is σ = 83612352. Its totient is φ = 27870768.

The previous prime is 52257697. The next prime is 52257719. The reversal of 52257705 is 50775225.

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

It is not a de Polignac number, because 52257705 - 2³ = 52257697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741909 + ... + 1741938.

It is an arithmetic number, because the mean of its divisors is an integer number (10451544).

Almost surely, 2^52257705 is an apocalyptic number.

It is an amenable number.

52257705 is a deficient number, since it is larger than the sum of its proper divisors (31354647).

52257705 is a wasteful number, since it uses less digits than its factorization.

52257705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483855.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 52257705 is about 7228.9490937480. The cubic root of 52257705 is about 373.8666939858.

The spelling of 52257705 in words is "fifty-two million, two hundred fifty-seven thousand, seven hundred five".