425205153325 has 6 divisors (see below), whose sum is σ = 527254390154. Its totient is φ = 340164122640.

The previous prime is 425205153299. The next prime is 425205153337. The reversal of 425205153325 is 523351502524.

It can be written as a sum of positive squares in 3 ways, for example, as 7541532964 + 417663620361 = 86842^2 + 646269^2 .

It is not a de Polignac number, because 425205153325 - 2¹¹ = 425205151277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8504103042 + ... + 8504103091.

Almost surely, 2^425205153325 is an apocalyptic number.

It is an amenable number.

425205153325 is a deficient number, since it is larger than the sum of its proper divisors (102049236829).

425205153325 is a wasteful number, since it uses less digits than its factorization.

425205153325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17008206143 (or 17008206138 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 425205153325 its reverse (523351502524), we get a palindrome (948556655849).

The spelling of 425205153325 in words is "four hundred twenty-five billion, two hundred five million, one hundred fifty-three thousand, three hundred twenty-five".