52020787 has 8 divisors (see below), whose sum is σ = 64025696. Its totient is φ = 41159232.

The previous prime is 52020769. The next prime is 52020791. The reversal of 52020787 is 78702025.

52020787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52020787 - 2¹¹ = 52018739 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52020737) 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 7 ways as a sum of consecutive naturals, for example, 285738 + ... + 285919.

It is an arithmetic number, because the mean of its divisors is an integer number (8003212).

Almost surely, 2^52020787 is an apocalyptic number.

52020787 is a deficient number, since it is larger than the sum of its proper divisors (12004909).

52020787 is a wasteful number, since it uses less digits than its factorization.

52020787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571677.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 52020787 is about 7212.5437260373. The cubic root of 52020787 is about 373.3008447671.

The spelling of 52020787 in words is "fifty-two million, twenty thousand, seven hundred eighty-seven".