425544224125 has 16 divisors (see below), whose sum is σ = 533098545408. Its totient is φ = 339140922000.

The previous prime is 425544224089. The next prime is 425544224167. The reversal of 425544224125 is 521422445524.

It is not a de Polignac number, because 425544224125 - 2⁹ = 425544223613 is a prime.

It is a super-3 number, since 3×425544224125³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

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, 6439281 + ... + 6505030.

It is an arithmetic number, because the mean of its divisors is an integer number (33318659088).

Almost surely, 2^425544224125 is an apocalyptic number.

It is an amenable number.

425544224125 is a deficient number, since it is larger than the sum of its proper divisors (107554321283).

425544224125 is a wasteful number, since it uses less digits than its factorization.

425544224125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944589 (or 12944579 counting only the distinct ones).

The product of its digits is 512000, while the sum is 40.

Adding to 425544224125 its reverse (521422445524), we get a palindrome (946966669649).

The spelling of 425544224125 in words is "four hundred twenty-five billion, five hundred forty-four million, two hundred twenty-four thousand, one hundred twenty-five".