2546750740 has 24 divisors (see below), whose sum is σ = 5352600960. Its totient is φ = 1017857568.

The previous prime is 2546750683. The next prime is 2546750743. The reversal of 2546750740 is 470576452.

It is a junction number, because it is equal to n+sod(n) for n = 2546750693 and 2546750702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546750743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27600 + ... + 76519.

It is an arithmetic number, because the mean of its divisors is an integer number (223025040).

Almost surely, 2^2546750740 is an apocalyptic number.

2546750740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2546750740 is an abundant number, since it is smaller than the sum of its proper divisors (2805850220).

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

2546750740 is a wasteful number, since it uses less digits than its factorization.

2546750740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105351 (or 105349 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 2546750740 is about 50465.3419685233. The cubic root of 2546750740 is about 1365.6166829817.

The spelling of 2546750740 in words is "two billion, five hundred forty-six million, seven hundred fifty thousand, seven hundred forty".