52197007 has 2 divisors, whose sum is σ = 52197008. Its totient is φ = 52197006.

The previous prime is 52196993. The next prime is 52197023. The reversal of 52197007 is 70079125.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52197007 is a prime.

It is a super-3 number, since 3×52197007³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52197007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52197037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26098503 + 26098504.

It is an arithmetic number, because the mean of its divisors is an integer number (26098504).

Almost surely, 2^52197007 is an apocalyptic number.

52197007 is a deficient number, since it is larger than the sum of its proper divisors (1).

52197007 is an equidigital number, since it uses as much as digits as its factorization.

52197007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 52197007 is about 7224.7496150386. The cubic root of 52197007 is about 373.7218875735.

The spelling of 52197007 in words is "fifty-two million, one hundred ninety-seven thousand, seven".