2722743233725 has 6 divisors (see below), whose sum is σ = 3376201609850. Its totient is φ = 2178194586960.

The previous prime is 2722743233723. The next prime is 2722743233729. The reversal of 2722743233725 is 5273323472272.

It can be written as a sum of positive squares in 3 ways, for example, as 16764293529 + 2705978940196 = 129477^2 + 1644986^2 .

It is not a de Polignac number, because 2722743233725 - 2¹ = 2722743233723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722743233723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54454864650 + ... + 54454864699.

Almost surely, 2^{2722743233725} is an apocalyptic number.

2722743233725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2722743233725 is a deficient number, since it is larger than the sum of its proper divisors (653458376125).

2722743233725 is a wasteful number, since it uses less digits than its factorization.

2722743233725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108909729359 (or 108909729354 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 49.

The spelling of 2722743233725 in words is "two trillion, seven hundred twenty-two billion, seven hundred forty-three million, two hundred thirty-three thousand, seven hundred twenty-five".