2540772848 has 10 divisors (see below), whose sum is σ = 4922747424. Its totient is φ = 1270386416.

The previous prime is 2540772827. The next prime is 2540772877. The reversal of 2540772848 is 8482770452.

It is a happy number.

It is a super-2 number, since 2×2540772848² = 12911053330268062208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79399136 + ... + 79399167.

Almost surely, 2^2540772848 is an apocalyptic number.

It is an amenable number.

2540772848 is a deficient number, since it is larger than the sum of its proper divisors (2381974576).

2540772848 is a wasteful number, since it uses less digits than its factorization.

2540772848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158798311 (or 158798305 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 47.

The square root of 2540772848 is about 50406.0794746031. The cubic root of 2540772848 is about 1364.5473590313.

The spelling of 2540772848 in words is "two billion, five hundred forty million, seven hundred seventy-two thousand, eight hundred forty-eight".