1425025432424 has 64 divisors (see below), whose sum is σ = 2990440313280. Its totient is φ = 630983232000.

The previous prime is 1425025432403. The next prime is 1425025432451. The reversal of 1425025432424 is 4242345205241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086127 + ... + 2683649.

It is an arithmetic number, because the mean of its divisors is an integer number (46725629895).

Almost surely, 2^{1425025432424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425025432424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495220156640).

1425025432424 is an abundant number, since it is smaller than the sum of its proper divisors (1565414880856).

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

1425025432424 is a wasteful number, since it uses less digits than its factorization.

1425025432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598242 (or 598238 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 1425025432424 in words is "one trillion, four hundred twenty-five billion, twenty-five million, four hundred thirty-two thousand, four hundred twenty-four".