52301636 has 6 divisors (see below), whose sum is σ = 91527870. Its totient is φ = 26150816.

The previous prime is 52301629. The next prime is 52301663. The reversal of 52301636 is 63610325.

It can be written as a sum of positive squares in only one way, i.e., 48916036 + 3385600 = 6994^2 + 1840^2 .

It is a super-2 number, since 2×52301636² = 5470922256552992, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6537701 + ... + 6537708.

It is an arithmetic number, because the mean of its divisors is an integer number (15254645).

Almost surely, 2^52301636 is an apocalyptic number.

It is an amenable number.

52301636 is a deficient number, since it is larger than the sum of its proper divisors (39226234).

52301636 is a wasteful number, since it uses less digits than its factorization.

52301636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13075413 (or 13075411 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 52301636 is about 7231.9870022007. The cubic root of 52301636 is about 373.9714296572.

The spelling of 52301636 in words is "fifty-two million, three hundred one thousand, six hundred thirty-six".