425043106623 has 24 divisors (see below), whose sum is σ = 618091838208. Its totient is φ = 281453093712.

The previous prime is 425043106613. The next prime is 425043106643. The reversal of 425043106623 is 326601340524.

425043106623 is a `hidden beast` number, since 4 + 25 + 0 + 4 + 3 + 1 + 0 + 6 + 623 = 666.

It is not a de Polignac number, because 425043106623 - 2²⁶ = 424975997759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425043106613) 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 23 ways as a sum of consecutive naturals, for example, 2358586 + ... + 2532392.

It is an arithmetic number, because the mean of its divisors is an integer number (25753826592).

Almost surely, 2^425043106623 is an apocalyptic number.

425043106623 is a deficient number, since it is larger than the sum of its proper divisors (193048731585).

425043106623 is a wasteful number, since it uses less digits than its factorization.

425043106623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175643 (or 175640 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 425043106623 in words is "four hundred twenty-five billion, forty-three million, one hundred six thousand, six hundred twenty-three".