52605800 has 48 divisors (see below), whose sum is σ = 131723340. Its totient is φ = 19422720.

The previous prime is 52605799. The next prime is 52605811. The reversal of 52605800 is 850625.

It can be written as a sum of positive squares in 6 ways, for example, as 10329796 + 42276004 = 3214^2 + 6502^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 52605800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7517 + ... + 12716.

Almost surely, 2^52605800 is an apocalyptic number.

52605800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52605800 is an abundant number, since it is smaller than the sum of its proper divisors (79117540).

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

52605800 is a wasteful number, since it uses less digits than its factorization.

52605800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20262 (or 20253 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 52605800 is about 7252.9855921544. The cubic root of 52605800 is about 374.6949816003.

The spelling of 52605800 in words is "fifty-two million, six hundred five thousand, eight hundred".