52675146 has 48 divisors (see below), whose sum is σ = 122428800. Its totient is φ = 16308864.

The previous prime is 52675097. The next prime is 52675157. The reversal of 52675146 is 64157625.

It is a happy number.

It is a super-2 number, since 2×52675146² = 5549342012242632, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52675146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23085 + ... + 25263.

It is an arithmetic number, because the mean of its divisors is an integer number (2550600).

Almost surely, 2^52675146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52675146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61214400).

52675146 is an abundant number, since it is smaller than the sum of its proper divisors (69753654).

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

52675146 is a wasteful number, since it uses less digits than its factorization.

52675146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2280 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 52675146 is about 7257.7645318652. The cubic root of 52675146 is about 374.8595527387.

The spelling of 52675146 in words is "fifty-two million, six hundred seventy-five thousand, one hundred forty-six".