425259651309 has 16 divisors (see below), whose sum is σ = 599233582080. Its totient is φ = 267514974000.

The previous prime is 425259651259. The next prime is 425259651317. The reversal of 425259651309 is 903156952524.

It is not a de Polignac number, because 425259651309 - 2⁷ = 425259651181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425259651389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14847637 + ... + 14876250.

It is an arithmetic number, because the mean of its divisors is an integer number (37452098880).

Almost surely, 2^425259651309 is an apocalyptic number.

It is an amenable number.

425259651309 is a deficient number, since it is larger than the sum of its proper divisors (173973930771).

425259651309 is a wasteful number, since it uses less digits than its factorization.

425259651309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29724160.

The product of its (nonzero) digits is 2916000, while the sum is 51.

The spelling of 425259651309 in words is "four hundred twenty-five billion, two hundred fifty-nine million, six hundred fifty-one thousand, three hundred nine".