425451053512993 has 8 divisors (see below), whose sum is σ = 426545279795880. Its totient is φ = 424356992659200.

The previous prime is 425451053512973. The next prime is 425451053512999. The reversal of 425451053512993 is 399215350154524.

It can be written as a sum of positive squares in 4 ways, for example, as 144905571254929 + 280545482258064 = 12037673^2 + 16749492^2 .

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-425451053512993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425451053512999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36206230 + ... + 46495087.

It is an arithmetic number, because the mean of its divisors is an integer number (53318159974485).

Almost surely, 2^{425451053512993} is an apocalyptic number.

It is an amenable number.

425451053512993 is a deficient number, since it is larger than the sum of its proper divisors (1094226282887).

425451053512993 is a wasteful number, since it uses less digits than its factorization.

425451053512993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82714547.

The product of its (nonzero) digits is 29160000, while the sum is 58.

The spelling of 425451053512993 in words is "four hundred twenty-five trillion, four hundred fifty-one billion, fifty-three million, five hundred twelve thousand, nine hundred ninety-three".