1425617475 has 24 divisors (see below), whose sum is σ = 2359430832. Its totient is φ = 759552000.

The previous prime is 1425617447. The next prime is 1425617477. The reversal of 1425617475 is 5747165241.

It is not a de Polignac number, because 1425617475 - 2⁶ = 1425617411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425617477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68275 + ... + 86675.

It is an arithmetic number, because the mean of its divisors is an integer number (98309618).

Almost surely, 2^1425617475 is an apocalyptic number.

1425617475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1425617475 is a deficient number, since it is larger than the sum of its proper divisors (933813357).

1425617475 is a wasteful number, since it uses less digits than its factorization.

1425617475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447 (or 19442 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 1425617475 is about 37757.3499467322. The cubic root of 1425617475 is about 1125.4710718561.

The spelling of 1425617475 in words is "one billion, four hundred twenty-five million, six hundred seventeen thousand, four hundred seventy-five".