625062432125123 has 4 divisors (see below), whose sum is σ = 652239059608848. Its totient is φ = 597885804641400.

The previous prime is 625062432125057. The next prime is 625062432125129. The reversal of 625062432125123 is 321521234260526.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625062432125123 - 2⁴⁰ = 623962920497347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625062432125129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13588313741828 + ... + 13588313741873.

It is an arithmetic number, because the mean of its divisors is an integer number (163059764902212).

Almost surely, 2^{625062432125123} is an apocalyptic number.

625062432125123 is a deficient number, since it is larger than the sum of its proper divisors (27176627483725).

625062432125123 is a wasteful number, since it uses less digits than its factorization.

625062432125123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27176627483724.

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 625062432125123 its reverse (321521234260526), we get a palindrome (946583666385649).

The spelling of 625062432125123 in words is "six hundred twenty-five trillion, sixty-two billion, four hundred thirty-two million, one hundred twenty-five thousand, one hundred twenty-three".