425841708755 has 4 divisors (see below), whose sum is σ = 511010050512. Its totient is φ = 340673367000.

The previous prime is 425841708739. The next prime is 425841708757. The reversal of 425841708755 is 557807148524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 425841708755 - 2⁴ = 425841708739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425841708755.

It is not an unprimeable number, because it can be changed into a prime (425841708757) 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 3 ways as a sum of consecutive naturals, for example, 42584170871 + ... + 42584170880.

It is an arithmetic number, because the mean of its divisors is an integer number (127752512628).

Almost surely, 2^425841708755 is an apocalyptic number.

425841708755 is a deficient number, since it is larger than the sum of its proper divisors (85168341757).

425841708755 is an equidigital number, since it uses as much as digits as its factorization.

425841708755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85168341756.

The product of its (nonzero) digits is 12544000, while the sum is 56.

The spelling of 425841708755 in words is "four hundred twenty-five billion, eight hundred forty-one million, seven hundred eight thousand, seven hundred fifty-five".