2790254547 has 24 divisors (see below), whose sum is σ = 4203863664. Its totient is φ = 1849389408.

The previous prime is 2790254531. The next prime is 2790254569. The reversal of 2790254547 is 7454520972.

It is not a de Polignac number, because 2790254547 - 2⁴ = 2790254531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2790254147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8853 + ... + 75225.

It is an arithmetic number, because the mean of its divisors is an integer number (175160986).

Almost surely, 2^2790254547 is an apocalyptic number.

2790254547 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2790254547 is a deficient number, since it is larger than the sum of its proper divisors (1413609117).

2790254547 is an equidigital number, since it uses as much as digits as its factorization.

2790254547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66561 (or 66549 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 2790254547 is about 52822.8600797041. The cubic root of 2790254547 is about 1407.8226284926.

The spelling of 2790254547 in words is "two billion, seven hundred ninety million, two hundred fifty-four thousand, five hundred forty-seven".