52504500 has 192 divisors, whose sum is σ = 169827840. Its totient is φ = 12544000.

The previous prime is 52504489. The next prime is 52504511. The reversal of 52504500 is 540525.

It is an interprime number because it is at equal distance from previous prime (52504489) and next prime (52504511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 739465 + ... + 739535.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^52504500 is an apocalyptic number.

52504500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52504500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).

52504500 is an abundant number, since it is smaller than the sum of its proper divisors (117323340).

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

52504500 is a wasteful number, since it uses less digits than its factorization.

52504500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 52504500 is about 7245.9988959425. The cubic root of 52504500 is about 374.4543174444.

The spelling of 52504500 in words is "fifty-two million, five hundred four thousand, five hundred".