52385946 has 32 divisors (see below), whose sum is σ = 109118016. Its totient is φ = 16752000.

The previous prime is 52385933. The next prime is 52385951. The reversal of 52385946 is 64958325.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52385898 and 52385907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13261 + ... + 16751.

It is an arithmetic number, because the mean of its divisors is an integer number (3409938).

Almost surely, 2^52385946 is an apocalyptic number.

52385946 is an abundant number, since it is smaller than the sum of its proper divisors (56732070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52385946 is a wasteful number, since it uses less digits than its factorization.

52385946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598.

The product of its digits is 259200, while the sum is 42.

The square root of 52385946 is about 7237.8136201480. The cubic root of 52385946 is about 374.1722685281.

The spelling of 52385946 in words is "fifty-two million, three hundred eighty-five thousand, nine hundred forty-six".