425612511475 has 6 divisors (see below), whose sum is σ = 527759514260. Its totient is φ = 340490009160.

The previous prime is 425612511449. The next prime is 425612511509. The reversal of 425612511475 is 574115216524.

It is a happy number.

It is not a de Polignac number, because 425612511475 - 2⁷ = 425612511347 is a prime.

It is a super-2 number, since 2×425612511475² (a number of 24 digits) contains 22 as substring.

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, 8512250205 + ... + 8512250254.

Almost surely, 2^425612511475 is an apocalyptic number.

425612511475 is a deficient number, since it is larger than the sum of its proper divisors (102147002785).

425612511475 is a wasteful number, since it uses less digits than its factorization.

425612511475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17024500469 (or 17024500464 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

Adding to 425612511475 its reverse (574115216524), we get a palindrome (999727727999).

The spelling of 425612511475 in words is "four hundred twenty-five billion, six hundred twelve million, five hundred eleven thousand, four hundred seventy-five".