52157548 has 12 divisors (see below), whose sum is σ = 91326312. Its totient is φ = 26064320.

The previous prime is 52157533. The next prime is 52157587. The reversal of 52157548 is 84575125.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11988 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (7610526).

Almost surely, 2^52157548 is an apocalyptic number.

It is an amenable number.

52157548 is a deficient number, since it is larger than the sum of its proper divisors (39168764).

52157548 is a wasteful number, since it uses less digits than its factorization.

52157548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232 (or 7230 counting only the distinct ones).

The product of its digits is 56000, while the sum is 37.

The square root of 52157548 is about 7222.0182774623. The cubic root of 52157548 is about 373.6276905410.

The spelling of 52157548 in words is "fifty-two million, one hundred fifty-seven thousand, five hundred forty-eight".