1425225556 has 24 divisors (see below), whose sum is σ = 2549352960. Its totient is φ = 696864672.

The previous prime is 1425225539. The next prime is 1425225569. The reversal of 1425225556 is 6555225241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295210 + ... + 299998.

It is an arithmetic number, because the mean of its divisors is an integer number (106223040).

Almost surely, 2^1425225556 is an apocalyptic number.

It is an amenable number.

1425225556 is a deficient number, since it is larger than the sum of its proper divisors (1124127404).

1425225556 is a wasteful number, since it uses less digits than its factorization.

1425225556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423 (or 6421 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 1425225556 is about 37752.1596203449. The cubic root of 1425225556 is about 1125.3679273283.

It can be divided in two parts, 1425 and 225556, that added together give a cube (226981 = 61³).

The spelling of 1425225556 in words is "one billion, four hundred twenty-five million, two hundred twenty-five thousand, five hundred fifty-six".