1425289528 has 16 divisors (see below), whose sum is σ = 2877988680. Its totient is φ = 657825888.

The previous prime is 1425289493. The next prime is 1425289531. The reversal of 1425289528 is 8259825241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6852250 + ... + 6852457.

Almost surely, 2^1425289528 is an apocalyptic number.

It is an amenable number.

1425289528 is an abundant number, since it is smaller than the sum of its proper divisors (1452699152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425289528 is a wasteful number, since it uses less digits than its factorization.

1425289528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704726 (or 13704722 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 1425289528 is about 37753.0068736253. The cubic root of 1425289528 is about 1125.3847646538.

The spelling of 1425289528 in words is "one billion, four hundred twenty-five million, two hundred eighty-nine thousand, five hundred twenty-eight".