53525248 has 108 divisors (see below), whose sum is σ = 132120072. Its totient is φ = 21504000.

The previous prime is 53525221. The next prime is 53525257. The reversal of 53525248 is 84252535.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213123 + ... + 213373.

It is an arithmetic number, because the mean of its divisors is an integer number (1223334).

Almost surely, 2^53525248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53525248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66060036).

53525248 is an abundant number, since it is smaller than the sum of its proper divisors (78594824).

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

53525248 is a wasteful number, since it uses less digits than its factorization.

53525248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 277 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 53525248 is about 7316.0951333344. The cubic root of 53525248 is about 376.8653676169.

It can be divided in two parts, 5 and 3525248, that added together give a palindrome (3525253).

The spelling of 53525248 in words is "fifty-three million, five hundred twenty-five thousand, two hundred forty-eight".