425100550503 has 16 divisors (see below), whose sum is σ = 568360322432. Its totient is φ = 282621636000.

The previous prime is 425100550481. The next prime is 425100550519. The reversal of 425100550503 is 305055001524.

It is a happy number.

It is not a de Polignac number, because 425100550503 - 2¹⁰ = 425100549479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425100550573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476048 + ... + 1740378.

It is an arithmetic number, because the mean of its divisors is an integer number (35522520152).

Almost surely, 2^425100550503 is an apocalyptic number.

425100550503 is a deficient number, since it is larger than the sum of its proper divisors (143259771929).

425100550503 is a wasteful number, since it uses less digits than its factorization.

425100550503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265806.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 425100550503 in words is "four hundred twenty-five billion, one hundred million, five hundred fifty thousand, five hundred three".