6425115246 has 72 divisors (see below), whose sum is σ = 15321360600. Its totient is φ = 1944502560.

The previous prime is 6425115239. The next prime is 6425115283.

6425115246 is a `hidden beast` number, since 642 + 5 + 1 + 1 + 5 + 2 + 4 + 6 = 666.

6425115246 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6425115246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2379205 + ... + 2381903.

It is an arithmetic number, because the mean of its divisors is an integer number (212796675).

Almost surely, 2^6425115246 is an apocalyptic number.

6425115246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6425115246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660680300).

6425115246 is an abundant number, since it is smaller than the sum of its proper divisors (8896245354).

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

6425115246 is a wasteful number, since it uses less digits than its factorization.

6425115246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822 (or 3808 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 6425115246 is about 80156.8165909800. The cubic root of 6425115246 is about 1859.0610019313.

It can be divided in two parts, 64251 and 15246, that added together give a palindrome (79497).

The spelling of 6425115246 in words is "six billion, four hundred twenty-five million, one hundred fifteen thousand, two hundred forty-six".