52701157 has 4 divisors (see below), whose sum is σ = 52920076. Its totient is φ = 52482240.

The previous prime is 52701067. The next prime is 52701161. The reversal of 52701157 is 75110725.

52701157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46703556 + 5997601 = 6834^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 52701157 - 2⁷ = 52701029 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 (52701757) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 109098 + ... + 109579.

It is an arithmetic number, because the mean of its divisors is an integer number (13230019).

Almost surely, 2^52701157 is an apocalyptic number.

It is an amenable number.

52701157 is a deficient number, since it is larger than the sum of its proper divisors (218919).

52701157 is a wasteful number, since it uses less digits than its factorization.

52701157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218918.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 52701157 is about 7259.5562536563. The cubic root of 52701157 is about 374.9212444984.

The spelling of 52701157 in words is "fifty-two million, seven hundred one thousand, one hundred fifty-seven".