52657151 has 8 divisors (see below), whose sum is σ = 55499520. Its totient is φ = 49821912.

The previous prime is 52657147. The next prime is 52657169. The reversal of 52657151 is 15175625.

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 52657151 - 2² = 52657147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52657141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20906 + ... + 23288.

It is an arithmetic number, because the mean of its divisors is an integer number (6937440).

Almost surely, 2^52657151 is an apocalyptic number.

52657151 is a deficient number, since it is larger than the sum of its proper divisors (2842369).

52657151 is a wasteful number, since it uses less digits than its factorization.

52657151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its digits is 10500, while the sum is 32.

The square root of 52657151 is about 7256.5247191752. The cubic root of 52657151 is about 374.8168610935.

The spelling of 52657151 in words is "fifty-two million, six hundred fifty-seven thousand, one hundred fifty-one".