7520133 has 8 divisors (see below), whose sum is σ = 10124608. Its totient is φ = 4964544.

The previous prime is 7520113. The next prime is 7520173. The reversal of 7520133 is 3310257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7520133 - 2¹⁸ = 7257989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7520113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11860 + ... + 12477.

It is an arithmetic number, because the mean of its divisors is an integer number (1265576).

Almost surely, 2^7520133 is an apocalyptic number.

It is an amenable number.

7520133 is a deficient number, since it is larger than the sum of its proper divisors (2604475).

7520133 is a wasteful number, since it uses less digits than its factorization.

7520133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24443.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 7520133 is about 2742.2860901080. The cubic root of 7520133 is about 195.9183767447.

The spelling of 7520133 in words is "seven million, five hundred twenty thousand, one hundred thirty-three".