1425425845 has 8 divisors (see below), whose sum is σ = 1713225600. Its totient is φ = 1138530960.

The previous prime is 1425425821. The next prime is 1425425863. The reversal of 1425425845 is 5485245241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425425845 - 2⁷ = 1425425717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425425798 and 1425425807.

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, 222745 + ... + 229054.

It is an arithmetic number, because the mean of its divisors is an integer number (214153200).

Almost surely, 2^1425425845 is an apocalyptic number.

It is an amenable number.

1425425845 is a deficient number, since it is larger than the sum of its proper divisors (287799755).

1425425845 is an equidigital number, since it uses as much as digits as its factorization.

1425425845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452435.

The product of its digits is 256000, while the sum is 40.

The square root of 1425425845 is about 37754.8122098362. The cubic root of 1425425845 is about 1125.4206413843.

The spelling of 1425425845 in words is "one billion, four hundred twenty-five million, four hundred twenty-five thousand, eight hundred forty-five".