6425452545246 has 128 divisors (see below), whose sum is σ = 16504792243200. Its totient is φ = 1814905128960.

The previous prime is 6425452545221. The next prime is 6425452545251.

6425452545246 is a `hidden beast` number, since 6 + 4 + 2 + 5 + 4 + 52 + 545 + 2 + 46 = 666.

6425452545246 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6425452545246² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6425452545192 and 6425452545201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255767566 + ... + 255792686.

It is an arithmetic number, because the mean of its divisors is an integer number (128943689400).

Almost surely, 2^{6425452545246} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6425452545246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8252396121600).

6425452545246 is an abundant number, since it is smaller than the sum of its proper divisors (10079339697954).

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

6425452545246 is a wasteful number, since it uses less digits than its factorization.

6425452545246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32831 (or 32825 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 54.

The spelling of 6425452545246 in words is "six trillion, four hundred twenty-five billion, four hundred fifty-two million, five hundred forty-five thousand, two hundred forty-six".