1956825 has 48 divisors (see below), whose sum is σ = 3888640. Its totient is φ = 959040.

The previous prime is 1956811. The next prime is 1956839. The reversal of 1956825 is 5286591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1956811) and next prime (1956839).

It is not a de Polignac number, because 1956825 - 2⁵ = 1956793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1956825.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8664 + ... + 8886.

2^1956825 is an apocalyptic number.

1956825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1956825 is a deficient number, since it is larger than the sum of its proper divisors (1931815).

1956825 is a wasteful number, since it uses less digits than its factorization.

1956825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 244 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 1956825 is about 1398.8656118441. The cubic root of 1956825 is about 125.0788835420.

The spelling of 1956825 in words is "one million, nine hundred fifty-six thousand, eight hundred twenty-five".