1038500625 has 20 divisors (see below), whose sum is σ = 1730283632. Its totient is φ = 553866000.

The previous prime is 1038500621. The next prime is 1038500627. The reversal of 1038500625 is 5260058301.

1038500625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1038500625 - 2² = 1038500621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1038500592 and 1038500601.

It is not an unprimeable number, because it can be changed into a prime (1038500621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 275059 + ... + 278808.

Almost surely, 2^1038500625 is an apocalyptic number.

1038500625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1038500625 is a deficient number, since it is larger than the sum of its proper divisors (691783007).

1038500625 is an frugal number, since it uses more digits than its factorization.

1038500625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553890 (or 553875 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1038500625 is about 32225.7757858519. The cubic root of 1038500625 is about 1012.6722767364.

Adding to 1038500625 its reverse (5260058301), we get a palindrome (6298558926).

The spelling of 1038500625 in words is "one billion, thirty-eight million, five hundred thousand, six hundred twenty-five".