7532003 has 4 divisors (see below), whose sum is σ = 7975080. Its totient is φ = 7088928.

The previous prime is 7531991. The next prime is 7532011. The reversal of 7532003 is 3002357.

7532003 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002357 = 1511 ⋅1987.

It is a cyclic number.

It is not a de Polignac number, because 7532003 - 2⁸ = 7531747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7532023) 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, 221513 + ... + 221546.

It is an arithmetic number, because the mean of its divisors is an integer number (1993770).

Almost surely, 2^7532003 is an apocalyptic number.

7532003 is a deficient number, since it is larger than the sum of its proper divisors (443077).

7532003 is a wasteful number, since it uses less digits than its factorization.

7532003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443076.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 7532003 is about 2744.4494894241. The cubic root of 7532003 is about 196.0214036740.

The spelling of 7532003 in words is "seven million, five hundred thirty-two thousand, three".