1541425 has 6 divisors (see below), whose sum is σ = 1911398. Its totient is φ = 1233120.

The previous prime is 1541389. The next prime is 1541429. The reversal of 1541425 is 5241451.

It can be written as a sum of positive squares in 3 ways, for example, as 91809 + 1449616 = 303^2 + 1204^2 .

It is not a de Polignac number, because 1541425 - 2⁷ = 1541297 is a prime.

It is a Duffinian number.

1541425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1541396 and 1541405.

It is not an unprimeable number, because it can be changed into a prime (1541429) 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, 30804 + ... + 30853.

2^1541425 is an apocalyptic number.

It is an amenable number.

1541425 is a deficient number, since it is larger than the sum of its proper divisors (369973).

1541425 is an equidigital number, since it uses as much as digits as its factorization.

1541425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61667 (or 61662 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 1541425 is about 1241.5413807038. The cubic root of 1541425 is about 115.5156428904.

Adding to 1541425 its reverse (5241451), we get a palindrome (6782876).

The spelling of 1541425 in words is "one million, five hundred forty-one thousand, four hundred twenty-five".