625402206004323 has 24 divisors (see below), whose sum is σ = 917387982666064. Its totient is φ = 378692309730240.

The previous prime is 625402206004111. The next prime is 625402206004333. The reversal of 625402206004323 is 323400602204526.

It is not a de Polignac number, because 625402206004323 - 2¹³ = 625402205996131 is a prime.

It is a super-2 number, since 2×625402206004323² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625402206004333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 770799136 + ... + 771610077.

Almost surely, 2^{625402206004323} is an apocalyptic number.

625402206004323 is a deficient number, since it is larger than the sum of its proper divisors (291985776661741).

625402206004323 is a wasteful number, since it uses less digits than its factorization.

625402206004323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542410355 (or 1542410344 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 625402206004323 its reverse (323400602204526), we get a palindrome (948802808208849).

The spelling of 625402206004323 in words is "six hundred twenty-five trillion, four hundred two billion, two hundred six million, four thousand, three hundred twenty-three".