425352511431 has 6 divisors (see below), whose sum is σ = 614398072080. Its totient is φ = 283568340948.

The previous prime is 425352511429. The next prime is 425352511457. The reversal of 425352511431 is 134115253524.

425352511431 is a `hidden beast` number, since 4 + 2 + 53 + 52 + 511 + 43 + 1 = 666.

It is not a de Polignac number, because 425352511431 - 2¹ = 425352511429 is a prime.

It is a super-2 number, since 2×425352511431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425352511631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23630695071 + ... + 23630695088.

It is an arithmetic number, because the mean of its divisors is an integer number (102399678680).

Almost surely, 2^425352511431 is an apocalyptic number.

425352511431 is a deficient number, since it is larger than the sum of its proper divisors (189045560649).

425352511431 is a wasteful number, since it uses less digits than its factorization.

425352511431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47261390165 (or 47261390162 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 425352511431 its reverse (134115253524), we get a palindrome (559467764955).

The spelling of 425352511431 in words is "four hundred twenty-five billion, three hundred fifty-two million, five hundred eleven thousand, four hundred thirty-one".