425123413071 has 16 divisors (see below), whose sum is σ = 649876786944. Its totient is φ = 242151534144.

The previous prime is 425123413021. The next prime is 425123413147. The reversal of 425123413071 is 170314321524.

It is not a de Polignac number, because 425123413071 - 2¹⁹ = 425122888783 is a prime.

It is a super-2 number, since 2×425123413071² (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 (425123413021) 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 15 ways as a sum of consecutive naturals, for example, 32332041 + ... + 32345186.

It is an arithmetic number, because the mean of its divisors is an integer number (40617299184).

Almost surely, 2^425123413071 is an apocalyptic number.

425123413071 is a deficient number, since it is larger than the sum of its proper divisors (224753373873).

425123413071 is a wasteful number, since it uses less digits than its factorization.

425123413071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64677550.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 425123413071 its reverse (170314321524), we get a palindrome (595437734595).

The spelling of 425123413071 in words is "four hundred twenty-five billion, one hundred twenty-three million, four hundred thirteen thousand, seventy-one".