425530212135 has 64 divisors (see below), whose sum is σ = 799148359680. Its totient is φ = 189302520960.

The previous prime is 425530212127. The next prime is 425530212161. The reversal of 425530212135 is 531212035524.

It is not a de Polignac number, because 425530212135 - 2³ = 425530212127 is a prime.

It is a super-2 number, since 2×425530212135² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425530212096 and 425530212105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1049676 + ... + 1397454.

It is an arithmetic number, because the mean of its divisors is an integer number (12486693120).

Almost surely, 2^425530212135 is an apocalyptic number.

425530212135 is a deficient number, since it is larger than the sum of its proper divisors (373618147545).

425530212135 is a wasteful number, since it uses less digits than its factorization.

425530212135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348108.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 425530212135 its reverse (531212035524), we get a palindrome (956742247659).

The spelling of 425530212135 in words is "four hundred twenty-five billion, five hundred thirty million, two hundred twelve thousand, one hundred thirty-five".