2654005345 has 4 divisors (see below), whose sum is σ = 3184806420. Its totient is φ = 2123204272.

The previous prime is 2654005327. The next prime is 2654005363. The reversal of 2654005345 is 5435004562.

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

It is an interprime number because it is at equal distance from previous prime (2654005327) and next prime (2654005363).

It can be written as a sum of positive squares in 2 ways, for example, as 1233695376 + 1420309969 = 35124^2 + 37687^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654005345 - 2⁷ = 2654005217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2654005345.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265400530 + ... + 265400539.

It is an arithmetic number, because the mean of its divisors is an integer number (796201605).

Almost surely, 2^2654005345 is an apocalyptic number.

It is an amenable number.

2654005345 is a deficient number, since it is larger than the sum of its proper divisors (530801075).

2654005345 is an equidigital number, since it uses as much as digits as its factorization.

2654005345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530801074.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2654005345 is about 51517.0393656313. The cubic root of 2654005345 is about 1384.5243484753.

The spelling of 2654005345 in words is "two billion, six hundred fifty-four million, five thousand, three hundred forty-five".