7553252 has 36 divisors (see below), whose sum is σ = 15584940. Its totient is φ = 3193344.

The previous prime is 7553209. The next prime is 7553267. The reversal of 7553252 is 2523557.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 6421156 = 1064^2 + 2534^2 .

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, 17228 + ... + 17660.

It is an arithmetic number, because the mean of its divisors is an integer number (432915).

Almost surely, 2^7553252 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 7553252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7792470).

7553252 is an abundant number, since it is smaller than the sum of its proper divisors (8031688).

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

7553252 is a wasteful number, since it uses less digits than its factorization.

7553252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 531 counting only the distinct ones).

The product of its digits is 10500, while the sum is 29.

The square root of 7553252 is about 2748.3180310874. The cubic root of 7553252 is about 196.2055666373.

The spelling of 7553252 in words is "seven million, five hundred fifty-three thousand, two hundred fifty-two".