1425265448 has 16 divisors (see below), whose sum is σ = 2829571380. Its totient is φ = 670713088.

The previous prime is 1425265447. The next prime is 1425265469. The reversal of 1425265448 is 8445625241.

It can be written as a sum of positive squares in 2 ways, for example, as 1422647524 + 2617924 = 37718^2 + 1618^2 .

It is not an unprimeable number, because it can be changed into a prime (1425265447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5239811 + ... + 5240082.

Almost surely, 2^1425265448 is an apocalyptic number.

It is an amenable number.

1425265448 is a deficient number, since it is larger than the sum of its proper divisors (1404305932).

1425265448 is a wasteful number, since it uses less digits than its factorization.

1425265448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479916 (or 10479912 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 1425265448 is about 37752.6879572833. The cubic root of 1425265448 is about 1125.3784268965.

The spelling of 1425265448 in words is "one billion, four hundred twenty-five million, two hundred sixty-five thousand, four hundred forty-eight".