2625624320623 has 16 divisors (see below), whose sum is σ = 2797742080000. Its totient is φ = 2457070332192.

The previous prime is 2625624320593. The next prime is 2625624320651. The reversal of 2625624320623 is 3260234265262.

It is not a de Polignac number, because 2625624320623 - 2⁴¹ = 426601065071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2625624320623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625624320663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1823223 + ... + 2928376.

It is an arithmetic number, because the mean of its divisors is an integer number (174858880000).

Almost surely, 2^{2625624320623} is an apocalyptic number.

2625624320623 is a deficient number, since it is larger than the sum of its proper divisors (172117759377).

2625624320623 is a wasteful number, since it uses less digits than its factorization.

2625624320623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751974.

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 2625624320623 its reverse (3260234265262), we get a palindrome (5885858585885).

The spelling of 2625624320623 in words is "two trillion, six hundred twenty-five billion, six hundred twenty-four million, three hundred twenty thousand, six hundred twenty-three".