2645051223 has 8 divisors (see below), whose sum is σ = 3640500736. Its totient is φ = 1706484600.

The previous prime is 2645051209. The next prime is 2645051251. The reversal of 2645051223 is 3221505462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2645051223 - 2⁶ = 2645051159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645051203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14220613 + ... + 14220798.

It is an arithmetic number, because the mean of its divisors is an integer number (455062592).

Almost surely, 2^2645051223 is an apocalyptic number.

2645051223 is a deficient number, since it is larger than the sum of its proper divisors (995449513).

2645051223 is a wasteful number, since it uses less digits than its factorization.

2645051223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28441445.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2645051223 is about 51430.0614718668. The cubic root of 2645051223 is about 1382.9655513044.

Adding to 2645051223 its reverse (3221505462), we get a palindrome (5866556685).

The spelling of 2645051223 in words is "two billion, six hundred forty-five million, fifty-one thousand, two hundred twenty-three".