2026451345 has 8 divisors (see below), whose sum is σ = 2432047464. Its totient is φ = 1620957184.

The previous prime is 2026451333. The next prime is 2026451351. The reversal of 2026451345 is 5431546202.

It can be written as a sum of positive squares in 4 ways, for example, as 241895809 + 1784555536 = 15553^2 + 42244^2 .

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 2026451345 - 2¹⁴ = 2026434961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28727 + ... + 69843.

It is an arithmetic number, because the mean of its divisors is an integer number (304005933).

Almost surely, 2^2026451345 is an apocalyptic number.

It is an amenable number.

2026451345 is a deficient number, since it is larger than the sum of its proper divisors (405596119).

2026451345 is an equidigital number, since it uses as much as digits as its factorization.

2026451345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50979.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2026451345 is about 45016.1231671498. The cubic root of 2026451345 is about 1265.4511755951.

Adding to 2026451345 its reverse (5431546202), we get a palindrome (7457997547).

The spelling of 2026451345 in words is "two billion, twenty-six million, four hundred fifty-one thousand, three hundred forty-five".