425042534043 has 24 divisors (see below), whose sum is σ = 614735503200. Its totient is φ = 282999488640.

The previous prime is 425042534003. The next prime is 425042534057. The reversal of 425042534043 is 340435240524.

425042534043 is a `hidden beast` number, since 4 + 250 + 4 + 25 + 340 + 43 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-425042534043 is a prime.

It is a super-2 number, since 2×425042534043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425042533989 and 425042534007.

It is not an unprimeable number, because it can be changed into a prime (425042534003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41450305 + ... + 41460557.

It is an arithmetic number, because the mean of its divisors is an integer number (25613979300).

Almost surely, 2^425042534043 is an apocalyptic number.

425042534043 is a deficient number, since it is larger than the sum of its proper divisors (189692969157).

425042534043 is a wasteful number, since it uses less digits than its factorization.

425042534043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699 (or 15696 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 425042534043 its reverse (340435240524), we get a palindrome (765477774567).

The spelling of 425042534043 in words is "four hundred twenty-five billion, forty-two million, five hundred thirty-four thousand, forty-three".