52150500 has 96 divisors (see below), whose sum is σ = 168779520. Its totient is φ = 13903200.

The previous prime is 52150489. The next prime is 52150519. The reversal of 52150500 is 505125.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11569 + ... + 15431.

It is an arithmetic number, because the mean of its divisors is an integer number (1758120).

Almost surely, 2^52150500 is an apocalyptic number.

52150500 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 52150500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84389760).

52150500 is an abundant number, since it is smaller than the sum of its proper divisors (116629020).

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

52150500 is a wasteful number, since it uses less digits than its factorization.

52150500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 52150500 is about 7221.5303087365. The cubic root of 52150500 is about 373.6108604644.

Adding to 52150500 its reverse (505125), we get a palindrome (52655625).

It can be divided in two parts, 52150 and 500, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 52150500 in words is "fifty-two million, one hundred fifty thousand, five hundred".