2625400636123 has 8 divisors (see below), whose sum is σ = 2631776864976. Its totient is φ = 2619032023200.

The previous prime is 2625400636109. The next prime is 2625400636139. The reversal of 2625400636123 is 3216360045262.

2625400636123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2625400636123 - 2¹⁷ = 2625400505051 is a prime.

It is a super-2 number, since 2×2625400636123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625400639123) 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, 1213393 + ... + 2592898.

It is an arithmetic number, because the mean of its divisors is an integer number (328972108122).

Almost surely, 2^{2625400636123} is an apocalyptic number.

2625400636123 is a deficient number, since it is larger than the sum of its proper divisors (6376228853).

2625400636123 is an equidigital number, since it uses as much as digits as its factorization.

2625400636123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807965.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 2625400636123 in words is "two trillion, six hundred twenty-five billion, four hundred million, six hundred thirty-six thousand, one hundred twenty-three".