425015255361 has 4 divisors (see below), whose sum is σ = 566687007152. Its totient is φ = 283343503572.

The previous prime is 425015255359. The next prime is 425015255389. The reversal of 425015255361 is 163552510524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 425015255361 - 2¹ = 425015255359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425015253361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70835875891 + ... + 70835875896.

It is an arithmetic number, because the mean of its divisors is an integer number (141671751788).

Almost surely, 2^425015255361 is an apocalyptic number.

It is an amenable number.

425015255361 is a deficient number, since it is larger than the sum of its proper divisors (141671751791).

425015255361 is a wasteful number, since it uses less digits than its factorization.

425015255361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141671751790.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 425015255361 its reverse (163552510524), we get a palindrome (588567765885).

The spelling of 425015255361 in words is "four hundred twenty-five billion, fifteen million, two hundred fifty-five thousand, three hundred sixty-one".