52501350 has 96 divisors (see below), whose sum is σ = 145276416. Its totient is φ = 12438400.

The previous prime is 52501349. The next prime is 52501363. The reversal of 52501350 is 5310525.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77212 + ... + 77888.

It is an arithmetic number, because the mean of its divisors is an integer number (1513296).

Almost surely, 2^52501350 is an apocalyptic number.

52501350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52501350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72638208).

52501350 is an abundant number, since it is smaller than the sum of its proper divisors (92775066).

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

52501350 is a wasteful number, since it uses less digits than its factorization.

52501350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 52501350 is about 7245.7815313464. The cubic root of 52501350 is about 374.4468288502.

Adding to 52501350 its reverse (5310525), we get a palindrome (57811875).

The spelling of 52501350 in words is "fifty-two million, five hundred one thousand, three hundred fifty".