43245256623 has 8 divisors (see below), whose sum is σ = 57665049600. Its totient is φ = 28827817368.

The previous prime is 43245256619. The next prime is 43245256657. The reversal of 43245256623 is 32665254234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43245256623 - 2² = 43245256619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43245256723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545103 + ... + 619376.

It is an arithmetic number, because the mean of its divisors is an integer number (7208131200).

Almost surely, 2^43245256623 is an apocalyptic number.

43245256623 is a deficient number, since it is larger than the sum of its proper divisors (14419792977).

43245256623 is a wasteful number, since it uses less digits than its factorization.

43245256623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176861.

The product of its digits is 1036800, while the sum is 42.

The spelling of 43245256623 in words is "forty-three billion, two hundred forty-five million, two hundred fifty-six thousand, six hundred twenty-three".