52148957 has 8 divisors (see below), whose sum is σ = 60000000. Its totient is φ = 44398224.

The previous prime is 52148953. The next prime is 52149017. The reversal of 52148957 is 75984125.

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 52148957 - 2² = 52148953 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 (52148953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23957 + ... + 26042.

It is an arithmetic number, because the mean of its divisors is an integer number (7500000).

Almost surely, 2^52148957 is an apocalyptic number.

It is an amenable number.

52148957 is a deficient number, since it is larger than the sum of its proper divisors (7851043).

52148957 is a wasteful number, since it uses less digits than its factorization.

52148957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50155.

The product of its digits is 100800, while the sum is 41.

The square root of 52148957 is about 7221.4234746343. The cubic root of 52148957 is about 373.6071756979.

The spelling of 52148957 in words is "fifty-two million, one hundred forty-eight thousand, nine hundred fifty-seven".