1725925 has 24 divisors (see below), whose sum is σ = 2356992. Its totient is φ = 1248000.

The previous prime is 1725923. The next prime is 1725929. The reversal of 1725925 is 5295271.

It is not a de Polignac number, because 1725925 - 2¹ = 1725923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725923) 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, 13110 + ... + 13240.

It is an arithmetic number, because the mean of its divisors is an integer number (98208).

2^1725925 is an apocalyptic number.

It is an amenable number.

1725925 is a deficient number, since it is larger than the sum of its proper divisors (631067).

1725925 is a wasteful number, since it uses less digits than its factorization.

1725925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 184 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 1725925 is about 1313.7446479434. The cubic root of 1725925 is about 119.9519483538.

The spelling of 1725925 in words is "one million, seven hundred twenty-five thousand, nine hundred twenty-five".