52563157 has 8 divisors (see below), whose sum is σ = 53887680. Its totient is φ = 51243360.

The previous prime is 52563149. The next prime is 52563209. The reversal of 52563157 is 75136525.

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 52563157 - 2³ = 52563149 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 (52567157) by changing a digit.

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, 34032 + ... + 35542.

It is an arithmetic number, because the mean of its divisors is an integer number (6735960).

Almost surely, 2^52563157 is an apocalyptic number.

It is an amenable number.

52563157 is a deficient number, since it is larger than the sum of its proper divisors (1324523).

52563157 is a wasteful number, since it uses less digits than its factorization.

52563157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its digits is 31500, while the sum is 34.

The square root of 52563157 is about 7250.0453102032. The cubic root of 52563157 is about 374.5937098938.

The spelling of 52563157 in words is "fifty-two million, five hundred sixty-three thousand, one hundred fifty-seven".