1004825500 has 48 divisors (see below), whose sum is σ = 2508053184. Its totient is φ = 344510400.

The previous prime is 1004825491. The next prime is 1004825501. The reversal of 1004825500 is 55284001.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004825501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140047 + ... + 147046.

It is an arithmetic number, because the mean of its divisors is an integer number (52251108).

Almost surely, 2^1004825500 is an apocalyptic number.

1004825500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004825500 is an abundant number, since it is smaller than the sum of its proper divisors (1503227684).

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

1004825500 is a wasteful number, since it uses less digits than its factorization.

1004825500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287119 (or 287107 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1004825500 is about 31698.9826335168. The cubic root of 1004825500 is about 1001.6059196416.

The spelling of 1004825500 in words is "one billion, four million, eight hundred twenty-five thousand, five hundred".