52077852 has 72 divisors (see below), whose sum is σ = 138050640. Its totient is φ = 16531200.

The previous prime is 52077847. The next prime is 52077877. The reversal of 52077852 is 25877025.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86352 + ... + 86952.

It is an arithmetic number, because the mean of its divisors is an integer number (1917370).

Almost surely, 2^52077852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52077852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69025320).

52077852 is an abundant number, since it is smaller than the sum of its proper divisors (85972788).

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

52077852 is a wasteful number, since it uses less digits than its factorization.

52077852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 52077852 is about 7216.4985969652. The cubic root of 52077852 is about 373.4372942478.

The spelling of 52077852 in words is "fifty-two million, seventy-seven thousand, eight hundred fifty-two".