1955725 has 6 divisors (see below), whose sum is σ = 2425130. Its totient is φ = 1564560.

The previous prime is 1955711. The next prime is 1955747. The reversal of 1955725 is 5275591.

It can be written as a sum of positive squares in 3 ways, for example, as 268324 + 1687401 = 518^2 + 1299^2 .

It is not a de Polignac number, because 1955725 - 2⁵ = 1955693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39090 + ... + 39139.

2^1955725 is an apocalyptic number.

It is an amenable number.

1955725 is a deficient number, since it is larger than the sum of its proper divisors (469405).

1955725 is an equidigital number, since it uses as much as digits as its factorization.

1955725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78239 (or 78234 counting only the distinct ones).

The product of its digits is 15750, while the sum is 34.

The square root of 1955725 is about 1398.4723808499. The cubic root of 1955725 is about 125.0554420724.

The spelling of 1955725 in words is "one million, nine hundred fifty-five thousand, seven hundred twenty-five".