1425333505 has 16 divisors (see below), whose sum is σ = 1772228160. Its totient is φ = 1099778368.

The previous prime is 1425333493. The next prime is 1425333509. The reversal of 1425333505 is 5053335241.

It is a cyclic number.

It is not a de Polignac number, because 1425333505 - 2⁵ = 1425333473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425333509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29947 + ... + 61216.

It is an arithmetic number, because the mean of its divisors is an integer number (110764260).

Almost surely, 2^1425333505 is an apocalyptic number.

It is an amenable number.

1425333505 is a deficient number, since it is larger than the sum of its proper divisors (346894655).

1425333505 is an equidigital number, since it uses as much as digits as its factorization.

1425333505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91280.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1425333505 is about 37753.5892995620. The cubic root of 1425333505 is about 1125.3963390359.

Adding to 1425333505 its reverse (5053335241), we get a palindrome (6478668746).

The spelling of 1425333505 in words is "one billion, four hundred twenty-five million, three hundred thirty-three thousand, five hundred five".