52197008 has 10 divisors (see below), whose sum is σ = 101131734. Its totient is φ = 26098496.

The previous prime is 52197007. The next prime is 52197023. The reversal of 52197008 is 80079125.

It can be written as a sum of positive squares in only one way, i.e., 29463184 + 22733824 = 5428^2 + 4768^2 .

It is not an unprimeable number, because it can be changed into a prime (52197007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631141 + ... + 1631172.

Almost surely, 2^52197008 is an apocalyptic number.

It is an amenable number.

52197008 is a deficient number, since it is larger than the sum of its proper divisors (48934726).

52197008 is a wasteful number, since it uses less digits than its factorization.

52197008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262321 (or 3262315 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 52197008 is about 7224.7496842451. The cubic root of 52197008 is about 373.7218899602.

The spelling of 52197008 in words is "fifty-two million, one hundred ninety-seven thousand, eight".