52120546 has 16 divisors (see below), whose sum is σ = 79358976. Its totient is φ = 25670736.

The previous prime is 52120483. The next prime is 52120547. The reversal of 52120546 is 64502125.

It is a self number, because there is not a number n which added to its sum of digits gives 52120546.

It is not an unprimeable number, because it can be changed into a prime (52120547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39225 + ... + 40531.

It is an arithmetic number, because the mean of its divisors is an integer number (4959936).

Almost surely, 2^52120546 is an apocalyptic number.

52120546 is a deficient number, since it is larger than the sum of its proper divisors (27238430).

52120546 is a wasteful number, since it uses less digits than its factorization.

52120546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52120546 is about 7219.4560736942. The cubic root of 52120546 is about 373.5393157170.

The spelling of 52120546 in words is "fifty-two million, one hundred twenty thousand, five hundred forty-six".