1940525 has 6 divisors (see below), whose sum is σ = 2406282. Its totient is φ = 1552400.

The previous prime is 1940509. The next prime is 1940537. The reversal of 1940525 is 5250491.

It can be written as a sum of positive squares in 3 ways, for example, as 203401 + 1737124 = 451^2 + 1318^2 .

It is not a de Polignac number, because 1940525 - 2⁴ = 1940509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1940494 and 1940503.

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, 38786 + ... + 38835.

It is an arithmetic number, because the mean of its divisors is an integer number (401047).

2^1940525 is an apocalyptic number.

It is an amenable number.

1940525 is a deficient number, since it is larger than the sum of its proper divisors (465757).

1940525 is an equidigital number, since it uses as much as digits as its factorization.

1940525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77631 (or 77626 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1940525 is about 1393.0272789863. The cubic root of 1940525 is about 124.7306198919.

The spelling of 1940525 in words is "one million, nine hundred forty thousand, five hundred twenty-five".