2048425 has 6 divisors (see below), whose sum is σ = 2540078. Its totient is φ = 1638720.

The previous prime is 2048419. The next prime is 2048429. The reversal of 2048425 is 5248402.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 337561 + 1710864 = 581^2 + 1308^2 .

It is not a de Polignac number, because 2048425 - 2¹⁷ = 1917353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 81937 = 2048425 / (2 + 0 + 4 + 8 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2048425.

It is not an unprimeable number, because it can be changed into a prime (2048429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40944 + ... + 40993.

2^2048425 is an apocalyptic number.

2048425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2048425 is a deficient number, since it is larger than the sum of its proper divisors (491653).

2048425 is an equidigital number, since it uses as much as digits as its factorization.

2048425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81947 (or 81942 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2048425 is about 1431.2319867862. The cubic root of 2048425 is about 127.0008679958. Note that the first 3 decimals are identical.

The spelling of 2048425 in words is "two million, forty-eight thousand, four hundred twenty-five".