52455234 has 72 divisors (see below), whose sum is σ = 121350960. Its totient is φ = 15105792.

The previous prime is 52455223. The next prime is 52455239. The reversal of 52455234 is 43255425.

It is not an unprimeable number, because it can be changed into a prime (52455239) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 292957 + ... + 293135.

It is an arithmetic number, because the mean of its divisors is an integer number (1685430).

Almost surely, 2^52455234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52455234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60675480).

52455234 is an abundant number, since it is smaller than the sum of its proper divisors (68895726).

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

52455234 is a wasteful number, since it uses less digits than its factorization.

52455234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 214 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 52455234 is about 7242.5985668129. The cubic root of 52455234 is about 374.3371615218.

The spelling of 52455234 in words is "fifty-two million, four hundred fifty-five thousand, two hundred thirty-four".