1050425 has 6 divisors (see below), whose sum is σ = 1302558. Its totient is φ = 840320.

The previous prime is 1050421. The next prime is 1050431. The reversal of 1050425 is 5240501.

It can be written as a sum of positive squares in 3 ways, for example, as 1849 + 1048576 = 43^2 + 1024^2 .

It is not a de Polignac number, because 1050425 - 2² = 1050421 is a prime.

It is a super-2 number, since 2×1050425² = 2206785361250, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20984 + ... + 21033.

It is an arithmetic number, because the mean of its divisors is an integer number (217093).

2^1050425 is an apocalyptic number.

It is an amenable number.

1050425 is a deficient number, since it is larger than the sum of its proper divisors (252133).

1050425 is an equidigital number, since it uses as much as digits as its factorization.

1050425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42027 (or 42022 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1050425 is about 1024.9024343810. The cubic root of 1050425 is about 101.6533471159.

Adding to 1050425 its product of nonzero digits (200), we get a square (1050625 = 1025²).

Adding to 1050425 its reverse (5240501), we get a palindrome (6290926).

The spelling of 1050425 in words is "one million, fifty thousand, four hundred twenty-five".