1012004525 has 24 divisors (see below), whose sum is σ = 1461227904. Its totient is φ = 680846400.

The previous prime is 1012004507. The next prime is 1012004537. The reversal of 1012004525 is 5254002101.

It is not a de Polignac number, because 1012004525 - 2¹⁰ = 1012003501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012004497 and 1012004506.

It is a congruent number.

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, 45281 + ... + 63830.

It is an arithmetic number, because the mean of its divisors is an integer number (60884496).

Almost surely, 2^1012004525 is an apocalyptic number.

It is an amenable number.

1012004525 is a deficient number, since it is larger than the sum of its proper divisors (449223379).

1012004525 is a wasteful number, since it uses less digits than its factorization.

1012004525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109181 (or 109176 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1012004525 is about 31812.0185621724. The cubic root of 1012004525 is about 1003.9856022046.

Adding to 1012004525 its reverse (5254002101), we get a palindrome (6266006626).

The spelling of 1012004525 in words is "one billion, twelve million, four thousand, five hundred twenty-five".