7541533 has 2 divisors, whose sum is σ = 7541534. Its totient is φ = 7541532.

The previous prime is 7541531. The next prime is 7541579. The reversal of 7541533 is 3351457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5098564 + 2442969 = 2258^2 + 1563^2 .

It is a cyclic number.

It is not a de Polignac number, because 7541533 - 2¹ = 7541531 is a prime.

Together with 7541531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7541531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770766 + 3770767.

It is an arithmetic number, because the mean of its divisors is an integer number (3770767).

Almost surely, 2^7541533 is an apocalyptic number.

It is an amenable number.

7541533 is a deficient number, since it is larger than the sum of its proper divisors (1).

7541533 is an equidigital number, since it uses as much as digits as its factorization.

7541533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 7541533 is about 2746.1851721980. The cubic root of 7541533 is about 196.1040420131.

The spelling of 7541533 in words is "seven million, five hundred forty-one thousand, five hundred thirty-three".