2602423345 has 4 divisors (see below), whose sum is σ = 3122908020. Its totient is φ = 2081938672.

The previous prime is 2602423321. The next prime is 2602423349. The reversal of 2602423345 is 5433242062.

2602423345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1048723456 + 1553699889 = 32384^2 + 39417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602423345 - 2⁹ = 2602422833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2602423349) 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, 260242330 + ... + 260242339.

It is an arithmetic number, because the mean of its divisors is an integer number (780727005).

Almost surely, 2^2602423345 is an apocalyptic number.

It is an amenable number.

2602423345 is a deficient number, since it is larger than the sum of its proper divisors (520484675).

2602423345 is an equidigital number, since it uses as much as digits as its factorization.

2602423345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520484674.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2602423345 is about 51013.9524542061. The cubic root of 2602423345 is about 1375.4959480374.

The spelling of 2602423345 in words is "two billion, six hundred two million, four hundred twenty-three thousand, three hundred forty-five".