425100013 has 8 divisors (see below), whose sum is σ = 468966456. Its totient is φ = 382828800.

The previous prime is 425099957. The next prime is 425100017. The reversal of 425100013 is 310001524.

It can be written as a sum of positive squares in 4 ways, for example, as 24980004 + 400120009 = 4998^2 + 20003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425100013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425100017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398248 + ... + 399313.

It is an arithmetic number, because the mean of its divisors is an integer number (58620807).

Almost surely, 2^425100013 is an apocalyptic number.

It is an amenable number.

425100013 is a deficient number, since it is larger than the sum of its proper divisors (43866443).

425100013 is a wasteful number, since it uses less digits than its factorization.

425100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797615.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 425100013 is about 20617.9536569467. The cubic root of 425100013 is about 751.9062695583.

Adding to 425100013 its reverse (310001524), we get a palindrome (735101537).

The spelling of 425100013 in words is "four hundred twenty-five million, one hundred thousand, thirteen".