1004855925 has 24 divisors (see below), whose sum is σ = 1672383040. Its totient is φ = 532368000.

The previous prime is 1004855923. The next prime is 1004855977. The reversal of 1004855925 is 5295584001.

It is not a de Polignac number, because 1004855925 - 2¹ = 1004855923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004855923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33040 + ... + 55689.

Almost surely, 2^1004855925 is an apocalyptic number.

1004855925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004855925 is a deficient number, since it is larger than the sum of its proper divisors (667527115).

1004855925 is a wasteful number, since it uses less digits than its factorization.

1004855925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88893 (or 88888 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 1004855925 is about 31699.4625348759. The cubic root of 1004855925 is about 1001.6160287111.

The spelling of 1004855925 in words is "one billion, four million, eight hundred fifty-five thousand, nine hundred twenty-five".