2645248052293 has 32 divisors (see below), whose sum is σ = 3306251520000. Its totient is φ = 2056059529920.

The previous prime is 2645248052273. The next prime is 2645248052329. The reversal of 2645248052293 is 3922508425462.

It is not a de Polignac number, because 2645248052293 - 2²¹ = 2645245955141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2645248052293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645248052273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237257683 + ... + 237268831.

It is an arithmetic number, because the mean of its divisors is an integer number (103320360000).

Almost surely, 2^{2645248052293} is an apocalyptic number.

It is an amenable number.

2645248052293 is a deficient number, since it is larger than the sum of its proper divisors (661003467707).

2645248052293 is a wasteful number, since it uses less digits than its factorization.

2645248052293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18625.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 2645248052293 in words is "two trillion, six hundred forty-five billion, two hundred forty-eight million, fifty-two thousand, two hundred ninety-three".