625444466023 has 8 divisors (see below), whose sum is σ = 673625174768. Its totient is φ = 577273699584.

The previous prime is 625444466011. The next prime is 625444466083. The reversal of 625444466023 is 320664444526.

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

It is a cyclic number.

It is not a de Polignac number, because 625444466023 - 2²¹ = 625442368871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625444466083) 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, 2354661 + ... + 2606782.

It is an arithmetic number, because the mean of its divisors is an integer number (84203146846).

Almost surely, 2^625444466023 is an apocalyptic number.

625444466023 is a deficient number, since it is larger than the sum of its proper divisors (48180708745).

625444466023 is a wasteful number, since it uses less digits than its factorization.

625444466023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971153.

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 625444466023 in words is "six hundred twenty-five billion, four hundred forty-four million, four hundred sixty-six thousand, twenty-three".