52378652 has 6 divisors (see below), whose sum is σ = 91662648. Its totient is φ = 26189324.

The previous prime is 52378639. The next prime is 52378663. The reversal of 52378652 is 25687325.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6547328 + ... + 6547335.

It is an arithmetic number, because the mean of its divisors is an integer number (15277108).

Almost surely, 2^52378652 is an apocalyptic number.

It is an amenable number.

52378652 is a deficient number, since it is larger than the sum of its proper divisors (39283996).

52378652 is a wasteful number, since it uses less digits than its factorization.

52378652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094667 (or 13094665 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 52378652 is about 7237.3097211602. The cubic root of 52378652 is about 374.1549016615.

The spelling of 52378652 in words is "fifty-two million, three hundred seventy-eight thousand, six hundred fifty-two".