2734250752249 has 3 divisors (see below), whose sum is σ = 2734252405807. Its totient is φ = 2734249098692.

The previous prime is 2734250752241. The next prime is 2734250752279. The reversal of 2734250752249 is 9422570524372.

The square root of 2734250752249 is 1653557.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 18570875625 + 2715679876624 = 136275^2 + 1647932^2 .

It is not a de Polignac number, because 2734250752249 - 2³ = 2734250752241 is a prime.

It is a super-2 number, since 2×2734250752249² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2734250752196 and 2734250752205.

It is not an unprimeable number, because it can be changed into a prime (2734250752241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 826779 + ... + 2480335.

Almost surely, 2^{2734250752249} is an apocalyptic number.

2734250752249 is the 1653557-th square number.

2734250752249 is the 826779-th centered octagonal number.

It is an amenable number.

2734250752249 is a deficient number, since it is larger than the sum of its proper divisors (1653558).

2734250752249 is an frugal number, since it uses more digits than its factorization.

2734250752249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307114 (or 1653557 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

It can be divided in two parts, 27342507 and 52249, that added together give a square (27394756 = 5234²).

The spelling of 2734250752249 in words is "two trillion, seven hundred thirty-four billion, two hundred fifty million, seven hundred fifty-two thousand, two hundred forty-nine".