1425141225 has 18 divisors (see below), whose sum is σ = 2552586686. Its totient is φ = 760075200.

The previous prime is 1425141187. The next prime is 1425141241. The reversal of 1425141225 is 5221415241.

It is a happy number.

1425141225 is a `hidden beast` number, since 1 + 425 + 14 + 1 + 225 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 112021056 + 1313120169 = 10584^2 + 36237^2 .

It is not a de Polignac number, because 1425141225 - 2¹⁸ = 1424879081 is a prime.

It is a super-2 number, since 2×1425141225² = 4062055022389001250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3166756 + ... + 3167205.

Almost surely, 2^1425141225 is an apocalyptic number.

1425141225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425141225 is a deficient number, since it is larger than the sum of its proper divisors (1127445461).

1425141225 is a wasteful number, since it uses less digits than its factorization.

1425141225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333977 (or 6333969 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1425141225 is about 37751.0427008315. The cubic root of 1425141225 is about 1125.3457307775.

Adding to 1425141225 its reverse (5221415241), we get a palindrome (6646556466).

The spelling of 1425141225 in words is "one billion, four hundred twenty-five million, one hundred forty-one thousand, two hundred twenty-five".