3456625123 has 4 divisors (see below), whose sum is σ = 3950428720. Its totient is φ = 2962821528.

The previous prime is 3456625093. The next prime is 3456625129. The reversal of 3456625123 is 3215266543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3215266543 = 4111 ⋅782113.

It is a cyclic number.

It is not a de Polignac number, because 3456625123 - 2¹⁷ = 3456494051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3456625129) 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, 246901788 + ... + 246901801.

It is an arithmetic number, because the mean of its divisors is an integer number (987607180).

Almost surely, 2^3456625123 is an apocalyptic number.

3456625123 is a deficient number, since it is larger than the sum of its proper divisors (493803597).

3456625123 is an equidigital number, since it uses as much as digits as its factorization.

3456625123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493803596.

The product of its digits is 129600, while the sum is 37.

The square root of 3456625123 is about 58793.0703654776. The cubic root of 3456625123 is about 1511.9964124368.

The spelling of 3456625123 in words is "three billion, four hundred fifty-six million, six hundred twenty-five thousand, one hundred twenty-three".