52341520 has 160 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 15697920.

The previous prime is 52341469. The next prime is 52341557. The reversal of 52341520 is 2514325.

52341520 = T₁₂₁ + T₁₂₂ + ... + T₆₈₀.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 52341491 and 52341500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178494 + ... + 178786.

It is an arithmetic number, because the mean of its divisors is an integer number (984312).

Almost surely, 2^52341520 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 52341520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78744960).

52341520 is an abundant number, since it is smaller than the sum of its proper divisors (105148400).

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

52341520 is a wasteful number, since it uses less digits than its factorization.

52341520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52341520 is about 7234.7439484753. The cubic root of 52341520 is about 374.0664661152.

Adding to 52341520 its reverse (2514325), we get a palindrome (54855845).

The spelling of 52341520 in words is "fifty-two million, three hundred forty-one thousand, five hundred twenty".