52102877 has 4 divisors (see below), whose sum is σ = 52144956. Its totient is φ = 52060800.

The previous prime is 52102873. The next prime is 52102891. The reversal of 52102877 is 77820125.

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 43744996 + 8357881 = 6614^2 + 2891^2 .

It is a cyclic number.

It is not a de Polignac number, because 52102877 - 2² = 52102873 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 (52102873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19124 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (13036239).

Almost surely, 2^52102877 is an apocalyptic number.

It is an amenable number.

52102877 is a deficient number, since it is larger than the sum of its proper divisors (42079).

52102877 is a wasteful number, since it uses less digits than its factorization.

52102877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42078.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 52102877 is about 7218.2322628189. The cubic root of 52102877 is about 373.4971006814.

The spelling of 52102877 in words is "fifty-two million, one hundred two thousand, eight hundred seventy-seven".