52195347 has 20 divisors (see below), whose sum is σ = 78390576. Its totient is φ = 34609680.

The previous prime is 52195309. The next prime is 52195357. The reversal of 52195347 is 74359125.

52195347 is a `hidden beast` number, since 521 + 95 + 3 + 47 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-52195347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52195307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14322 + ... + 17592.

Almost surely, 2^52195347 is an apocalyptic number.

52195347 is a deficient number, since it is larger than the sum of its proper divisors (26195229).

52195347 is a wasteful number, since it uses less digits than its factorization.

52195347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 3471 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 52195347 is about 7224.6347312511. The cubic root of 52195347 is about 373.7179257569.

The spelling of 52195347 in words is "fifty-two million, one hundred ninety-five thousand, three hundred forty-seven".