425320032355 has 4 divisors (see below), whose sum is σ = 510384038832. Its totient is φ = 340256025880.

The previous prime is 425320032317. The next prime is 425320032433. The reversal of 425320032355 is 553230023524.

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 425320032355 - 2¹³ = 425320024163 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 425320032355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42532003231 + ... + 42532003240.

It is an arithmetic number, because the mean of its divisors is an integer number (127596009708).

Almost surely, 2^425320032355 is an apocalyptic number.

425320032355 is a deficient number, since it is larger than the sum of its proper divisors (85064006477).

425320032355 is an equidigital number, since it uses as much as digits as its factorization.

425320032355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85064006476.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 425320032355 its reverse (553230023524), we get a palindrome (978550055879).

The spelling of 425320032355 in words is "four hundred twenty-five billion, three hundred twenty million, thirty-two thousand, three hundred fifty-five".