1145368025 has 12 divisors (see below), whose sum is σ = 1443541164. Its totient is φ = 901272000.

The previous prime is 1145368009. The next prime is 1145368033. The reversal of 1145368025 is 5208635411.

It can be written as a sum of positive squares in 6 ways, for example, as 68740681 + 1076627344 = 8291^2 + 32812^2 .

It is not a de Polignac number, because 1145368025 - 2⁴ = 1145368009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374006 + ... + 377055.

It is an arithmetic number, because the mean of its divisors is an integer number (120295097).

Almost surely, 2^1145368025 is an apocalyptic number.

It is an amenable number.

1145368025 is a deficient number, since it is larger than the sum of its proper divisors (298173139).

1145368025 is an equidigital number, since it uses as much as digits as its factorization.

1145368025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751132 (or 751127 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1145368025 is about 33843.2862618275. The cubic root of 1145368025 is about 1046.2810308790.

The spelling of 1145368025 in words is "one billion, one hundred forty-five million, three hundred sixty-eight thousand, twenty-five".