2050625 has 20 divisors (see below), whose sum is σ = 2727252. Its totient is φ = 1536000.

The previous prime is 2050621. The next prime is 2050639. The reversal of 2050625 is 5260502.

It is a happy number.

It is a Cunningham number, because it is equal to 1432²+1.

It can be written as a sum of positive squares in 10 ways, for example, as 1555009 + 495616 = 1247^2 + 704^2 .

It is not a de Polignac number, because 2050625 - 2² = 2050621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2050597 and 2050606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10529 + ... + 10721.

2^2050625 is an apocalyptic number.

2050625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2050625 is a deficient number, since it is larger than the sum of its proper divisors (676627).

2050625 is an equidigital number, since it uses as much as digits as its factorization.

2050625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2050625 is about 1432.0003491620. Note that the first 3 decimals coincide. The cubic root of 2050625 is about 127.0463178648.

The spelling of 2050625 in words is "two million, fifty thousand, six hundred twenty-five".