45258529 has 2 divisors, whose sum is σ = 45258530. Its totient is φ = 45258528.

The previous prime is 45258517. The next prime is 45258533. The reversal of 45258529 is 92585254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42771600 + 2486929 = 6540^2 + 1577^2 .

It is a cyclic number.

It is not a de Polignac number, because 45258529 - 2⁵ = 45258497 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45258491 and 45258500.

It is not a weakly prime, because it can be changed into another prime (45258569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22629264 + 22629265.

It is an arithmetic number, because the mean of its divisors is an integer number (22629265).

Almost surely, 2^45258529 is an apocalyptic number.

It is an amenable number.

45258529 is a deficient number, since it is larger than the sum of its proper divisors (1).

45258529 is an equidigital number, since it uses as much as digits as its factorization.

45258529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 40.

The square root of 45258529 is about 6727.4459492440. The cubic root of 45258529 is about 356.3691857701.

The spelling of 45258529 in words is "forty-five million, two hundred fifty-eight thousand, five hundred twenty-nine".