7453252 has 6 divisors (see below), whose sum is σ = 13043198. Its totient is φ = 3726624.

The previous prime is 7453247. The next prime is 7453253. The reversal of 7453252 is 2523547.

It can be written as a sum of positive squares in only one way, i.e., 6230016 + 1223236 = 2496^2 + 1106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7453252.

It is not an unprimeable number, because it can be changed into a prime (7453253) 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 as a sum of consecutive naturals, namely, 931653 + ... + 931660.

Almost surely, 2^7453252 is an apocalyptic number.

It is an amenable number.

7453252 is a deficient number, since it is larger than the sum of its proper divisors (5589946).

7453252 is a wasteful number, since it uses less digits than its factorization.

7453252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863317 (or 1863315 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 7453252 is about 2730.0644681033. The cubic root of 7453252 is about 195.3358402869.

Adding to 7453252 its reverse (2523547), we get a palindrome (9976799).

The spelling of 7453252 in words is "seven million, four hundred fifty-three thousand, two hundred fifty-two".