52589250 has 240 divisors, whose sum is σ = 174300984. Its totient is φ = 11793600.

The previous prime is 52589249. The next prime is 52589261. The reversal of 52589250 is 5298525.

52589250 = 970² + 971² + ... + 1022².

52589250 is a `hidden beast` number, since 52 + 589 + 25 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21150801 + 31438449 = 4599^2 + 5607^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 992224 + ... + 992276.

Almost surely, 2^52589250 is an apocalyptic number.

52589250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52589250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87150492).

52589250 is an abundant number, since it is smaller than the sum of its proper divisors (121711734).

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

52589250 is a wasteful number, since it uses less digits than its factorization.

52589250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 52589250 is about 7251.8445929294. The cubic root of 52589250 is about 374.6556839540.

The spelling of 52589250 in words is "fifty-two million, five hundred eighty-nine thousand, two hundred fifty".