425566016305 has 32 divisors (see below), whose sum is σ = 516500582400. Its totient is φ = 336600538560.

The previous prime is 425566016243. The next prime is 425566016327. The reversal of 425566016305 is 503610665524.

It is not a de Polignac number, because 425566016305 - 2¹³ = 425566008113 is a prime.

It is a super-2 number, since 2×425566016305² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115924620 + ... + 115928290.

It is an arithmetic number, because the mean of its divisors is an integer number (16140643200).

Almost surely, 2^425566016305 is an apocalyptic number.

It is an amenable number.

425566016305 is a deficient number, since it is larger than the sum of its proper divisors (90934566095).

425566016305 is a wasteful number, since it uses less digits than its factorization.

425566016305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 425566016305 in words is "four hundred twenty-five billion, five hundred sixty-six million, sixteen thousand, three hundred five".