52541500 has 96 divisors (see below), whose sum is σ = 128786112. Its totient is φ = 18560000.

The previous prime is 52541431. The next prime is 52541501. The reversal of 52541500 is 514525.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52541501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225384 + ... + 225616.

It is an arithmetic number, because the mean of its divisors is an integer number (1341522).

Almost surely, 2^52541500 is an apocalyptic number.

52541500 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 52541500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64393056).

52541500 is an abundant number, since it is smaller than the sum of its proper divisors (76244612).

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

52541500 is a wasteful number, since it uses less digits than its factorization.

52541500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52541500 is about 7248.5515794536. The cubic root of 52541500 is about 374.5422562974.

It can be divided in two parts, 525 and 41500, that added together give a square (42025 = 205²).

The spelling of 52541500 in words is "fifty-two million, five hundred forty-one thousand, five hundred".