1425331975 has 6 divisors (see below), whose sum is σ = 1767411680. Its totient is φ = 1140265560.

The previous prime is 1425331931. The next prime is 1425331979. The reversal of 1425331975 is 5791335241.

It is not a de Polignac number, because 1425331975 - 2⁹ = 1425331463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425331979) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28506615 + ... + 28506664.

Almost surely, 2^1425331975 is an apocalyptic number.

1425331975 is a deficient number, since it is larger than the sum of its proper divisors (342079705).

1425331975 is an equidigital number, since it uses as much as digits as its factorization.

1425331975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57013289 (or 57013284 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 1425331975 is about 37753.5690365825. The cubic root of 1425331975 is about 1125.3959363566.

The spelling of 1425331975 in words is "one billion, four hundred twenty-five million, three hundred thirty-one thousand, nine hundred seventy-five".