425542412331 has 12 divisors (see below), whose sum is σ = 616384557360. Its totient is φ = 282904702800.

The previous prime is 425542412237. The next prime is 425542412333. The reversal of 425542412331 is 133214245524.

It is a happy number.

425542412331 is a `hidden beast` number, since 4 + 25 + 542 + 41 + 23 + 31 = 666.

It is not a de Polignac number, because 425542412331 - 2¹¹ = 425542410283 is a prime.

It is a super-2 number, since 2×425542412331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425542412333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65849820 + ... + 65856281.

It is an arithmetic number, because the mean of its divisors is an integer number (51365379780).

Almost surely, 2^425542412331 is an apocalyptic number.

425542412331 is a deficient number, since it is larger than the sum of its proper divisors (190842145029).

425542412331 is a wasteful number, since it uses less digits than its factorization.

425542412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131706466 (or 131706463 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 425542412331 its reverse (133214245524), we get a palindrome (558756657855).

The spelling of 425542412331 in words is "four hundred twenty-five billion, five hundred forty-two million, four hundred twelve thousand, three hundred thirty-one".