1829925 has 24 divisors (see below), whose sum is σ = 3362880. Its totient is φ = 975600.

The previous prime is 1829923. The next prime is 1829959. The reversal of 1829925 is 5299281.

It is not a de Polignac number, because 1829925 - 2¹ = 1829923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1829925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1829923) 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, 681 + ... + 2030.

It is an arithmetic number, because the mean of its divisors is an integer number (140120).

2^1829925 is an apocalyptic number.

1829925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1829925 is a deficient number, since it is larger than the sum of its proper divisors (1532955).

1829925 is a wasteful number, since it uses less digits than its factorization.

1829925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2719 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1829925 is about 1352.7472047652. The cubic root of 1829925 is about 122.3144490612.

The spelling of 1829925 in words is "one million, eight hundred twenty-nine thousand, nine hundred twenty-five".