425533505212 has 12 divisors (see below), whose sum is σ = 748988165016. Its totient is φ = 211536886640.

The previous prime is 425533505197. The next prime is 425533505213. The reversal of 425533505212 is 212505335524.

It is a super-2 number, since 2×425533505212² (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 (425533505213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307465714 + ... + 307467097.

It is an arithmetic number, because the mean of its divisors is an integer number (62415680418).

Almost surely, 2^425533505212 is an apocalyptic number.

It is an amenable number.

425533505212 is a deficient number, since it is larger than the sum of its proper divisors (323454659804).

425533505212 is a wasteful number, since it uses less digits than its factorization.

425533505212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614932988 (or 614932986 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 425533505212 in words is "four hundred twenty-five billion, five hundred thirty-three million, five hundred five thousand, two hundred twelve".