1025012304 has 60 divisors (see below), whose sum is σ = 3019598400. Its totient is φ = 323687232.

The previous prime is 1025012299. The next prime is 1025012309. The reversal of 1025012304 is 4032105201.

It is an interprime number because it is at equal distance from previous prime (1025012299) and next prime (1025012309).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025012309) 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 11 ways as a sum of consecutive naturals, for example, 184584 + ... + 190055.

It is an arithmetic number, because the mean of its divisors is an integer number (50326640).

Almost surely, 2^1025012304 is an apocalyptic number.

It is an amenable number.

1025012304 is an abundant number, since it is smaller than the sum of its proper divisors (1994586096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025012304 is a wasteful number, since it uses less digits than its factorization.

1025012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374672 (or 374663 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1025012304 is about 32015.8133427842. The cubic root of 1025012304 is about 1008.2688719638.

Adding to 1025012304 its reverse (4032105201), we get a palindrome (5057117505).

The spelling of 1025012304 in words is "one billion, twenty-five million, twelve thousand, three hundred four".