52045350 has 144 divisors (see below), whose sum is σ = 153771408. Its totient is φ = 11612160.

The previous prime is 52045349. The next prime is 52045361. The reversal of 52045350 is 5354025.

It is a self number, because there is not a number n which added to its sum of digits gives 52045350.

It is a congruent number.

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, 536502 + ... + 536598.

It is an arithmetic number, because the mean of its divisors is an integer number (1067857).

Almost surely, 2^52045350 is an apocalyptic number.

52045350 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 52045350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76885704).

52045350 is an abundant number, since it is smaller than the sum of its proper divisors (101726058).

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

52045350 is a wasteful number, since it uses less digits than its factorization.

52045350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52045350 is about 7214.2463223818. The cubic root of 52045350 is about 373.3595901672.

Adding to 52045350 its reverse (5354025), we get a palindrome (57399375).

The spelling of 52045350 in words is "fifty-two million, forty-five thousand, three hundred fifty".