52762500 has 216 divisors, whose sum is σ = 193362624. Its totient is φ = 11880000.

The previous prime is 52762427. The next prime is 52762511. The reversal of 52762500 is 526725.

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 71 ways as a sum of consecutive naturals, for example, 787467 + ... + 787533.

Almost surely, 2^52762500 is an apocalyptic number.

52762500 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 52762500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96681312).

52762500 is an abundant number, since it is smaller than the sum of its proper divisors (140600124).

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

52762500 is a wasteful number, since it uses less digits than its factorization.

52762500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52762500 is about 7263.7800076820. The cubic root of 52762500 is about 375.0666548183.

It can be divided in two parts, 5276 and 2500, that added together give a 5-th power (7776 = 6⁵).

The spelling of 52762500 in words is "fifty-two million, seven hundred sixty-two thousand, five hundred".