425205305043 has 8 divisors (see below), whose sum is σ = 576549566400. Its totient is φ = 278665623528.

The previous prime is 425205305003. The next prime is 425205305087. The reversal of 425205305043 is 340503502524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-425205305043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425205304995 and 425205305013.

It is not an unprimeable number, because it can be changed into a prime (425205305003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201144753 + ... + 1201145106.

It is an arithmetic number, because the mean of its divisors is an integer number (72068695800).

Almost surely, 2^425205305043 is an apocalyptic number.

425205305043 is a deficient number, since it is larger than the sum of its proper divisors (151344261357).

425205305043 is a wasteful number, since it uses less digits than its factorization.

425205305043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402289921.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 425205305043 its reverse (340503502524), we get a palindrome (765708807567).

The spelling of 425205305043 in words is "four hundred twenty-five billion, two hundred five million, three hundred five thousand, forty-three".