7528283 has 4 divisors (see below), whose sum is σ = 8603760. Its totient is φ = 6452808.

The previous prime is 7528273. The next prime is 7528289. The reversal of 7528283 is 3828257.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3828257 = 149 ⋅25693.

It is a cyclic number.

It is not a de Polignac number, because 7528283 - 2⁶ = 7528219 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7528289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537728 + ... + 537741.

It is an arithmetic number, because the mean of its divisors is an integer number (2150940).

Almost surely, 2^7528283 is an apocalyptic number.

7528283 is a deficient number, since it is larger than the sum of its proper divisors (1075477).

7528283 is a wasteful number, since it uses less digits than its factorization.

7528283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075476.

The product of its digits is 26880, while the sum is 35.

The square root of 7528283 is about 2743.7716741741. The cubic root of 7528283 is about 195.9891271908.

The spelling of 7528283 in words is "seven million, five hundred twenty-eight thousand, two hundred eighty-three".