1425250224564 has 24 divisors (see below), whose sum is σ = 3470174460480. Its totient is φ = 454427607744.

The previous prime is 1425250224529. The next prime is 1425250224581. The reversal of 1425250224564 is 4654220525241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2581974769 + ... + 2581975320.

It is an arithmetic number, because the mean of its divisors is an integer number (144590602520).

Almost surely, 2^{1425250224564} is an apocalyptic number.

It is an amenable number.

1425250224564 is an abundant number, since it is smaller than the sum of its proper divisors (2044924235916).

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

1425250224564 is a wasteful number, since it uses less digits than its factorization.

1425250224564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163950119 (or 5163950117 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 1425250224564 in words is "one trillion, four hundred twenty-five billion, two hundred fifty million, two hundred twenty-four thousand, five hundred sixty-four".