425511103 has 4 divisors (see below), whose sum is σ = 427888440. Its totient is φ = 423133768.

The previous prime is 425511091. The next prime is 425511181. The reversal of 425511103 is 301115524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425511103 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 (425511193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188400 + ... + 1188757.

It is an arithmetic number, because the mean of its divisors is an integer number (106972110).

Almost surely, 2^425511103 is an apocalyptic number.

425511103 is a deficient number, since it is larger than the sum of its proper divisors (2377337).

425511103 is a wasteful number, since it uses less digits than its factorization.

425511103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377336.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 425511103 is about 20627.9204720204. The cubic root of 425511103 is about 752.1485667075.

Adding to 425511103 its reverse (301115524), we get a palindrome (726626627).

The spelling of 425511103 in words is "four hundred twenty-five million, five hundred eleven thousand, one hundred three".