52669197 has 40 divisors (see below), whose sum is σ = 94670400. Its totient is φ = 28506816.

The previous prime is 52669193. The next prime is 52669207. The reversal of 52669197 is 79196625.

It is a happy number.

52669197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52669197 - 2² = 52669193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52669193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8329 + ... + 13217.

It is an arithmetic number, because the mean of its divisors is an integer number (2366760).

Almost surely, 2^52669197 is an apocalyptic number.

52669197 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52669197 is a deficient number, since it is larger than the sum of its proper divisors (42001203).

52669197 is a wasteful number, since it uses less digits than its factorization.

52669197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927 (or 4918 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 52669197 is about 7257.3546833540. The cubic root of 52669197 is about 374.8454403056.

The spelling of 52669197 in words is "fifty-two million, six hundred sixty-nine thousand, one hundred ninety-seven".