426655562456425 has 12 divisors (see below), whose sum is σ = 529056138687516. Its totient is φ = 341322358841600.

The previous prime is 426655562456393. The next prime is 426655562456443. The reversal of 426655562456425 is 524654265556624.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 74959249725801 + 351696312730624 = 8657901^2 + 18753568^2 .

It is not a de Polignac number, because 426655562456425 - 2⁵ = 426655562456393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48109324 + ... + 56283373.

It is an arithmetic number, because the mean of its divisors is an integer number (44088011557293).

Almost surely, 2^{426655562456425} is an apocalyptic number.

It is an amenable number.

426655562456425 is a deficient number, since it is larger than the sum of its proper divisors (102400576231091).

426655562456425 is a wasteful number, since it uses less digits than its factorization.

426655562456425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104556188 (or 104556183 counting only the distinct ones).

The product of its digits is 2073600000, while the sum is 67.

The spelling of 426655562456425 in words is "four hundred twenty-six trillion, six hundred fifty-five billion, five hundred sixty-two million, four hundred fifty-six thousand, four hundred twenty-five".