1145003025 has 24 divisors (see below), whose sum is σ = 1895032480. Its totient is φ = 610035840.

The previous prime is 1145003003. The next prime is 1145003047. The reversal of 1145003025 is 5203005411.

It is an interprime number because it is at equal distance from previous prime (1145003003) and next prime (1145003047).

It is not a de Polignac number, because 1145003025 - 2⁶ = 1145002961 is a prime.

It is a super-2 number, since 2×1145003025² = 2622063854518301250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145002992 and 1145003010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70086 + ... + 84864.

Almost surely, 2^1145003025 is an apocalyptic number.

1145003025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1145003025 is a deficient number, since it is larger than the sum of its proper divisors (750029455).

1145003025 is a wasteful number, since it uses less digits than its factorization.

1145003025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15825 (or 15820 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1145003025 is about 33837.8933298159. The cubic root of 1145003025 is about 1046.1698779158.

Adding to 1145003025 its reverse (5203005411), we get a palindrome (6348008436).

The spelling of 1145003025 in words is "one billion, one hundred forty-five million, three thousand, twenty-five".