1560925 has 12 divisors (see below), whose sum is σ = 2003220. Its totient is φ = 1205120.

The previous prime is 1560913. The next prime is 1560953. The reversal of 1560925 is 5290651.

It can be written as a sum of positive squares in 6 ways, for example, as 219961 + 1340964 = 469^2 + 1158^2 .

It is not a de Polignac number, because 1560925 - 2⁵ = 1560893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1560893 and 1560902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (166935).

2^1560925 is an apocalyptic number.

It is an amenable number.

1560925 is a deficient number, since it is larger than the sum of its proper divisors (442295).

1560925 is a wasteful number, since it uses less digits than its factorization.

1560925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1560925 is about 1249.3698411599. The cubic root of 1560925 is about 116.0007183864. Note that the first 3 decimals are identical.

It can be divided in two parts, 1560 and 925, that added together give a triangular number (2485 = T₇₀).

The spelling of 1560925 in words is "one million, five hundred sixty thousand, nine hundred twenty-five".