52206248 has 8 divisors (see below), whose sum is σ = 97886730. Its totient is φ = 26103120.

The previous prime is 52206241. The next prime is 52206277. The reversal of 52206248 is 84260225.

It can be written as a sum of positive squares in only one way, i.e., 42484324 + 9721924 = 6518^2 + 3118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 52206248.

It is not an unprimeable number, because it can be changed into a prime (52206241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3262883 + ... + 3262898.

Almost surely, 2^52206248 is an apocalyptic number.

It is an amenable number.

52206248 is a deficient number, since it is larger than the sum of its proper divisors (45680482).

52206248 is a wasteful number, since it uses less digits than its factorization.

52206248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525787 (or 6525783 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 52206248 is about 7225.3891244694. The cubic root of 52206248 is about 373.7439409464.

The spelling of 52206248 in words is "fifty-two million, two hundred six thousand, two hundred forty-eight".