2750252731 has 8 divisors (see below), whose sum is σ = 2758971600. Its totient is φ = 2741544960.

The previous prime is 2750252711. The next prime is 2750252767. The reversal of 2750252731 is 1372520572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2750252731 - 2²³ = 2741864123 is a prime.

It is a super-2 number, since 2×2750252731² = 15127780168745916722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750252711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021435 + ... + 1024123.

It is an arithmetic number, because the mean of its divisors is an integer number (344871450).

Almost surely, 2^2750252731 is an apocalyptic number.

2750252731 is a deficient number, since it is larger than the sum of its proper divisors (8718869).

2750252731 is a wasteful number, since it uses less digits than its factorization.

2750252731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 2750252731 is about 52442.8520486825. The cubic root of 2750252731 is about 1401.0625829343.

The spelling of 2750252731 in words is "two billion, seven hundred fifty million, two hundred fifty-two thousand, seven hundred thirty-one".