5145529 has 2 divisors, whose sum is σ = 5145530. Its totient is φ = 5145528.

The previous prime is 5145521. The next prime is 5145589. The reversal of 5145529 is 9255415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 393129 = 2180^2 + 627^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145529 - 2³ = 5145521 is a prime.

It is a Chen prime.

5145529 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5145529.

It is not a weakly prime, because it can be changed into another prime (5145521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572764 + 2572765.

It is an arithmetic number, because the mean of its divisors is an integer number (2572765).

Almost surely, 2^5145529 is an apocalyptic number.

It is an amenable number.

5145529 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145529 is an equidigital number, since it uses as much as digits as its factorization.

5145529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 31.

The square root of 5145529 is about 2268.3758506914. The cubic root of 5145529 is about 172.6407616724.

The spelling of 5145529 in words is "five million, one hundred forty-five thousand, five hundred twenty-nine".