52500620 has 24 divisors (see below), whose sum is σ = 111286224. Its totient is φ = 20803136.

The previous prime is 52500611. The next prime is 52500647. The reversal of 52500620 is 2600525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 52500592 and 52500601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10127 + ... + 14406.

It is an arithmetic number, because the mean of its divisors is an integer number (4636926).

Almost surely, 2^52500620 is an apocalyptic number.

It is an amenable number.

52500620 is an abundant number, since it is smaller than the sum of its proper divisors (58785604).

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

52500620 is a wasteful number, since it uses less digits than its factorization.

52500620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24649 (or 24647 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52500620 is about 7245.7311570331. The cubic root of 52500620 is about 374.4450933554.

The spelling of 52500620 in words is "fifty-two million, five hundred thousand, six hundred twenty".