1013204025 has 24 divisors (see below), whose sum is σ = 1861294560. Its totient is φ = 540375120.

The previous prime is 1013203999. The next prime is 1013204033. The reversal of 1013204025 is 5204023101.

It is not a de Polignac number, because 1013204025 - 2¹⁰ = 1013203001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013203989 and 1013204007.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 749847 + ... + 751196.

It is an arithmetic number, because the mean of its divisors is an integer number (77553940).

Almost surely, 2^1013204025 is an apocalyptic number.

1013204025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1013204025 is a deficient number, since it is larger than the sum of its proper divisors (848090535).

1013204025 is a wasteful number, since it uses less digits than its factorization.

1013204025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501062 (or 1501051 counting only the distinct ones).

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

The square root of 1013204025 is about 31830.8659165911. The cubic root of 1013204025 is about 1004.3821107225.

Adding to 1013204025 its reverse (5204023101), we get a palindrome (6217227126).

The spelling of 1013204025 in words is "one billion, thirteen million, two hundred four thousand, twenty-five".