52500810 has 32 divisors (see below), whose sum is σ = 127256832. Its totient is φ = 13860800.

The previous prime is 52500803. The next prime is 52500839. The reversal of 52500810 is 1800525.

It is a super-2 number, since 2×52500810² = 5512670101312200, which contains 22 as substring.

It is a Curzon 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, 5634 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (3976776).

Almost surely, 2^52500810 is an apocalyptic number.

52500810 is an abundant number, since it is smaller than the sum of its proper divisors (74756022).

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

52500810 is a wasteful number, since it uses less digits than its factorization.

52500810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17438.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 52500810 is about 7245.7442681894. The cubic root of 52500810 is about 374.4455450611.

The spelling of 52500810 in words is "fifty-two million, five hundred thousand, eight hundred ten".