52101284 has 12 divisors (see below), whose sum is σ = 94321500. Its totient is φ = 25152288.

The previous prime is 52101271. The next prime is 52101293. The reversal of 52101284 is 48210125.

It can be written as a sum of positive squares in 2 ways, for example, as 32741284 + 19360000 = 5722^2 + 4400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224459 + ... + 224690.

It is an arithmetic number, because the mean of its divisors is an integer number (7860125).

Almost surely, 2^52101284 is an apocalyptic number.

It is an amenable number.

52101284 is a deficient number, since it is larger than the sum of its proper divisors (42220216).

52101284 is a wasteful number, since it uses less digits than its factorization.

52101284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449182 (or 449180 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 52101284 is about 7218.1219163990. The cubic root of 52101284 is about 373.4932941933.

The spelling of 52101284 in words is "fifty-two million, one hundred one thousand, two hundred eighty-four".