52016157 has 6 divisors (see below), whose sum is σ = 75134462. Its totient is φ = 34677432.

The previous prime is 52016149. The next prime is 52016177. The reversal of 52016157 is 75161025.

52016157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35928036 + 16088121 = 5994^2 + 4011^2 .

It is not a de Polignac number, because 52016157 - 2³ = 52016149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52016157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52016137) 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 5 ways as a sum of consecutive naturals, for example, 2889778 + ... + 2889795.

Almost surely, 2^52016157 is an apocalyptic number.

It is an amenable number.

52016157 is a deficient number, since it is larger than the sum of its proper divisors (23118305).

52016157 is a wasteful number, since it uses less digits than its factorization.

52016157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779579 (or 5779576 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52016157 is about 7212.2227503038. Note that the first 3 decimals coincide. The cubic root of 52016157 is about 373.2897694881.

The spelling of 52016157 in words is "fifty-two million, sixteen thousand, one hundred fifty-seven".