52649297 has 8 divisors (see below), whose sum is σ = 54580800. Its totient is φ = 50725584.

The previous prime is 52649287. The next prime is 52649347. The reversal of 52649297 is 79294625.

52649297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52649297 - 2⁴ = 52649281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52649257) 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 7 ways as a sum of consecutive naturals, for example, 14204 + ... + 17522.

It is an arithmetic number, because the mean of its divisors is an integer number (6822600).

Almost surely, 2^52649297 is an apocalyptic number.

It is an amenable number.

52649297 is a deficient number, since it is larger than the sum of its proper divisors (1931503).

52649297 is a wasteful number, since it uses less digits than its factorization.

52649297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895.

The product of its digits is 272160, while the sum is 44.

The square root of 52649297 is about 7255.9835308523. The cubic root of 52649297 is about 374.7982250808.

The spelling of 52649297 in words is "fifty-two million, six hundred forty-nine thousand, two hundred ninety-seven".