1225414425 has 24 divisors (see below), whose sum is σ = 2051674240. Its totient is φ = 645278400.

The previous prime is 1225414391. The next prime is 1225414439. The reversal of 1225414425 is 5244145221.

It is not a de Polignac number, because 1225414425 - 2¹³ = 1225406233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1225414392 and 1225414401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97486 + ... + 109335.

Almost surely, 2^1225414425 is an apocalyptic number.

1225414425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1225414425 is a deficient number, since it is larger than the sum of its proper divisors (826259815).

1225414425 is a wasteful number, since it uses less digits than its factorization.

1225414425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206913 (or 206908 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 1225414425 is about 35005.9198565043. The cubic root of 1225414425 is about 1070.1081280660.

Adding to 1225414425 its reverse (5244145221), we get a palindrome (6469559646).

The spelling of 1225414425 in words is "one billion, two hundred twenty-five million, four hundred fourteen thousand, four hundred twenty-five".