52145584 has 20 divisors (see below), whose sum is σ = 103383016. Its totient is φ = 25466112.

The previous prime is 52145573. The next prime is 52145591. The reversal of 52145584 is 48554125.

It is a happy number.

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, 37209 + ... + 38584.

Almost surely, 2^52145584 is an apocalyptic number.

It is an amenable number.

52145584 is a deficient number, since it is larger than the sum of its proper divisors (51237432).

52145584 is a wasteful number, since it uses less digits than its factorization.

52145584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75844 (or 75838 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

The square root of 52145584 is about 7221.1899296446. The cubic root of 52145584 is about 373.5991205405.

The spelling of 52145584 in words is "fifty-two million, one hundred forty-five thousand, five hundred eighty-four".