52435854 has 48 divisors (see below), whose sum is σ = 120884400. Its totient is φ = 16369920.

The previous prime is 52435853. The next prime is 52435897. The reversal of 52435854 is 45853425.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52435853) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 106549 + ... + 107039.

It is an arithmetic number, because the mean of its divisors is an integer number (2518425).

Almost surely, 2^52435854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52435854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60442200).

52435854 is an abundant number, since it is smaller than the sum of its proper divisors (68448546).

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

52435854 is a wasteful number, since it uses less digits than its factorization.

52435854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 862 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 52435854 is about 7241.2605256267. The cubic root of 52435854 is about 374.2910552375.

The spelling of 52435854 in words is "fifty-two million, four hundred thirty-five thousand, eight hundred fifty-four".