52065120 has 96 divisors (see below), whose sum is σ = 169344000. Its totient is φ = 13432320.

The previous prime is 52065119. The next prime is 52065137. The reversal of 52065120 is 2156025.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×52065120² = 5421553441228800, which contains 22 as substring.

It is a congruent number.

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, 13131 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^52065120 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 52065120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84672000).

52065120 is an abundant number, since it is smaller than the sum of its proper divisors (117278880).

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

52065120 is a wasteful number, since it uses less digits than its factorization.

52065120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548 (or 3540 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52065120 is about 7215.6163977861. The cubic root of 52065120 is about 373.4068591014.

The spelling of 52065120 in words is "fifty-two million, sixty-five thousand, one hundred twenty".