48321252 has 144 divisors (see below), whose sum is σ = 152449920. Its totient is φ = 13172544.

The previous prime is 48321241. The next prime is 48321257. The reversal of 48321252 is 25212384.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48321257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121518 + ... + 121914.

It is an arithmetic number, because the mean of its divisors is an integer number (1058680).

Almost surely, 2^48321252 is an apocalyptic number.

48321252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48321252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76224960).

48321252 is an abundant number, since it is smaller than the sum of its proper divisors (104128668).

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

48321252 is a wasteful number, since it uses less digits than its factorization.

48321252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 432 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 48321252 is about 6951.3489338401. The cubic root of 48321252 is about 364.2330854272.

It can be divided in two parts, 4832 and 1252, that added together give a square (6084 = 78²).

The spelling of 48321252 in words is "forty-eight million, three hundred twenty-one thousand, two hundred fifty-two".