52501750 has 64 divisors (see below), whose sum is σ = 118310400. Its totient is φ = 17042400.

The previous prime is 52501739. The next prime is 52501781. The reversal of 52501750 is 5710525.

It is a happy number.

52501750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32461 + ... + 34039.

It is an arithmetic number, because the mean of its divisors is an integer number (1848600).

Almost surely, 2^52501750 is an apocalyptic number.

52501750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52501750 is an abundant number, since it is smaller than the sum of its proper divisors (65808650).

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

52501750 is a wasteful number, since it uses less digits than its factorization.

52501750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 52501750 is about 7245.8091335613. The cubic root of 52501750 is about 374.4477797994.

The spelling of 52501750 in words is "fifty-two million, five hundred one thousand, seven hundred fifty".