3445252123 has 4 divisors (see below), whose sum is σ = 3501731728. Its totient is φ = 3388772520.

The previous prime is 3445252093. The next prime is 3445252157. The reversal of 3445252123 is 3212525443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3445252123 - 2⁹ = 3445251611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445252163) 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, 28239711 + ... + 28239832.

It is an arithmetic number, because the mean of its divisors is an integer number (875432932).

Almost surely, 2^3445252123 is an apocalyptic number.

3445252123 is a deficient number, since it is larger than the sum of its proper divisors (56479605).

3445252123 is an equidigital number, since it uses as much as digits as its factorization.

3445252123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56479604.

The product of its digits is 28800, while the sum is 31.

The square root of 3445252123 is about 58696.2700944447. The cubic root of 3445252123 is about 1510.3363318177.

Adding to 3445252123 its reverse (3212525443), we get a palindrome (6657777566).

The spelling of 3445252123 in words is "three billion, four hundred forty-five million, two hundred fifty-two thousand, one hundred twenty-three".