1045358225 has 12 divisors (see below), whose sum is σ = 1331279004. Its totient is φ = 813683520.

The previous prime is 1045358219. The next prime is 1045358231. The reversal of 1045358225 is 5228535401.

It is a Cunningham number, because it is equal to 32332²+1.

It is an interprime number because it is at equal distance from previous prime (1045358219) and next prime (1045358231).

It can be written as a sum of positive squares in 6 ways, for example, as 81938704 + 963419521 = 9052^2 + 31039^2 .

It is not a de Polignac number, because 1045358225 - 2¹⁴ = 1045341841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564134 + ... + 565983.

It is an arithmetic number, because the mean of its divisors is an integer number (110939917).

Almost surely, 2^1045358225 is an apocalyptic number.

It is an amenable number.

1045358225 is a deficient number, since it is larger than the sum of its proper divisors (285920779).

1045358225 is a wasteful number, since it uses less digits than its factorization.

1045358225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130164 (or 1130159 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1045358225 is about 32332.0000154646. Note that the first 4 decimals coincide. The cubic root of 1045358225 is about 1014.8964036405.

The spelling of 1045358225 in words is "one billion, forty-five million, three hundred fifty-eight thousand, two hundred twenty-five".