2625122643506 has 8 divisors (see below), whose sum is σ = 4295655234864. Its totient is φ = 1193237565220.

The previous prime is 2625122643503. The next prime is 2625122643511. The reversal of 2625122643506 is 6053462215262.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2625122643503) 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, 59661878240 + ... + 59661878283.

It is an arithmetic number, because the mean of its divisors is an integer number (536956904358).

Almost surely, 2^{2625122643506} is an apocalyptic number.

2625122643506 is a deficient number, since it is larger than the sum of its proper divisors (1670532591358).

2625122643506 is a wasteful number, since it uses less digits than its factorization.

2625122643506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119323756536.

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

Adding to 2625122643506 its reverse (6053462215262), we get a palindrome (8678584858768).

The spelling of 2625122643506 in words is "two trillion, six hundred twenty-five billion, one hundred twenty-two million, six hundred forty-three thousand, five hundred six".