7145527 has 2 divisors, whose sum is σ = 7145528. Its totient is φ = 7145526.

The previous prime is 7145507. The next prime is 7145533. The reversal of 7145527 is 7255417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7145527 - 2⁷ = 7145399 is a prime.

It is a super-2 number, since 2×7145527² = 102117112215458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7145507) 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, 3572763 + 3572764.

It is an arithmetic number, because the mean of its divisors is an integer number (3572764).

Almost surely, 2^7145527 is an apocalyptic number.

7145527 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145527 is an equidigital number, since it uses as much as digits as its factorization.

7145527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 31.

The square root of 7145527 is about 2673.1118569936. Note that the first 3 decimals coincide. The cubic root of 7145527 is about 192.6096704581.

It can be divided in two parts, 714 and 5527, that added together give a square (6241 = 79²).

The spelling of 7145527 in words is "seven million, one hundred forty-five thousand, five hundred twenty-seven".