425166042231 has 32 divisors (see below), whose sum is σ = 751156024320. Its totient is φ = 232388890272.

The previous prime is 425166042227. The next prime is 425166042293. The reversal of 425166042231 is 132240661524.

425166042231 is a `hidden beast` number, since 4 + 2 + 5 + 16 + 604 + 2 + 2 + 31 = 666.

It is not a de Polignac number, because 425166042231 - 2² = 425166042227 is a prime.

It is a super-2 number, since 2×425166042231² (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 (425166042331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48899040 + ... + 48907733.

It is an arithmetic number, because the mean of its divisors is an integer number (23473625760).

Almost surely, 2^425166042231 is an apocalyptic number.

425166042231 is a deficient number, since it is larger than the sum of its proper divisors (325989982089).

425166042231 is a wasteful number, since it uses less digits than its factorization.

425166042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97806812 (or 97806806 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 425166042231 in words is "four hundred twenty-five billion, one hundred sixty-six million, forty-two thousand, two hundred thirty-one".