1003025265 has 48 divisors (see below), whose sum is σ = 1797453504. Its totient is φ = 477093760.

The previous prime is 1003025263. The next prime is 1003025269. The reversal of 1003025265 is 5625203001.

It is not a de Polignac number, because 1003025265 - 2¹ = 1003025263 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1003025263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90982 + ... + 101408.

It is an arithmetic number, because the mean of its divisors is an integer number (37446948).

Almost surely, 2^1003025265 is an apocalyptic number.

1003025265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1003025265 is a deficient number, since it is larger than the sum of its proper divisors (794428239).

1003025265 is a wasteful number, since it uses less digits than its factorization.

1003025265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510 (or 10499 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1003025265 is about 31670.5741185726. The cubic root of 1003025265 is about 1001.0074064581.

Adding to 1003025265 its reverse (5625203001), we get a palindrome (6628228266).

The spelling of 1003025265 in words is "one billion, three million, twenty-five thousand, two hundred sixty-five".