2645313231252 has 96 divisors (see below), whose sum is σ = 6425653659264. Its totient is φ = 846313574400.

The previous prime is 2645313231247. The next prime is 2645313231259. The reversal of 2645313231252 is 2521323135462.

It is a self number, because there is not a number n which added to its sum of digits gives 2645313231252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645313231259) 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, 10461352 + ... + 10711232.

It is an arithmetic number, because the mean of its divisors is an integer number (66933892284).

Almost surely, 2^{2645313231252} is an apocalyptic number.

It is an amenable number.

2645313231252 is an abundant number, since it is smaller than the sum of its proper divisors (3780340428012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2645313231252 is a wasteful number, since it uses less digits than its factorization.

2645313231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250249 (or 250247 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The spelling of 2645313231252 in words is "two trillion, six hundred forty-five billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred fifty-two".