1425049617 has 8 divisors (see below), whose sum is σ = 1982677824. Its totient is φ = 908727248.

The previous prime is 1425049607. The next prime is 1425049657. The reversal of 1425049617 is 7169405241.

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

It is a cyclic number.

It is not a de Polignac number, because 1425049617 - 2⁶ = 1425049553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425049607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10326378 + ... + 10326515.

It is an arithmetic number, because the mean of its divisors is an integer number (247834728).

Almost surely, 2^1425049617 is an apocalyptic number.

It is an amenable number.

1425049617 is a deficient number, since it is larger than the sum of its proper divisors (557628207).

1425049617 is a wasteful number, since it uses less digits than its factorization.

1425049617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20652919.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1425049617 is about 37749.8293638528. The cubic root of 1425049617 is about 1125.3216178735.

The spelling of 1425049617 in words is "one billion, four hundred twenty-five million, forty-nine thousand, six hundred seventeen".