1145362025 has 6 divisors (see below), whose sum is σ = 1420248942. Its totient is φ = 916289600.

The previous prime is 1145362021. The next prime is 1145362033. The reversal of 1145362025 is 5202635411.

It can be written as a sum of positive squares in 3 ways, for example, as 67947049 + 1077414976 = 8243^2 + 32824^2 .

It is not a de Polignac number, because 1145362025 - 2² = 1145362021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145362021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22907216 + ... + 22907265.

It is an arithmetic number, because the mean of its divisors is an integer number (236708157).

Almost surely, 2^1145362025 is an apocalyptic number.

It is an amenable number.

1145362025 is a deficient number, since it is larger than the sum of its proper divisors (274886917).

1145362025 is an equidigital number, since it uses as much as digits as its factorization.

1145362025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45814491 (or 45814486 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1145362025 is about 33843.1976178375. The cubic root of 1145362025 is about 1046.2792038979.

Adding to 1145362025 its reverse (5202635411), we get a palindrome (6347997436).

The spelling of 1145362025 in words is "one billion, one hundred forty-five million, three hundred sixty-two thousand, twenty-five".