52000077 has 8 divisors (see below), whose sum is σ = 69531264. Its totient is φ = 34567808.

The previous prime is 52000061. The next prime is 52000087. The reversal of 52000077 is 77000025.

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 52000077 - 2⁴ = 52000061 is a prime.

52000077 is a modest number, since divided by 77 gives 52 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23493 + ... + 25610.

It is an arithmetic number, because the mean of its divisors is an integer number (8691408).

Almost surely, 2^52000077 is an apocalyptic number.

It is an amenable number.

52000077 is a deficient number, since it is larger than the sum of its proper divisors (17531187).

52000077 is a wasteful number, since it uses less digits than its factorization.

52000077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49459.

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 52000077 is about 7211.1078899154. The cubic root of 52000077 is about 373.2512999146.

The spelling of 52000077 in words is "fifty-two million, seventy-seven", and thus it is an aban number and an uban number.