2751250139 has 16 divisors (see below), whose sum is σ = 3074512896. Its totient is φ = 2440502400.

The previous prime is 2751250109. The next prime is 2751250153. The reversal of 2751250139 is 9310521572.

It is a cyclic number.

It is not a de Polignac number, because 2751250139 - 2¹⁶ = 2751184603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2751250099 and 2751250108.

It is not an unprimeable number, because it can be changed into a prime (2751250109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166334 + ... + 182124.

It is an arithmetic number, because the mean of its divisors is an integer number (192157056).

Almost surely, 2^2751250139 is an apocalyptic number.

2751250139 is a deficient number, since it is larger than the sum of its proper divisors (323262757).

2751250139 is a wasteful number, since it uses less digits than its factorization.

2751250139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 2751250139 is about 52452.3606618425. The cubic root of 2751250139 is about 1401.2319324776.

The spelling of 2751250139 in words is "two billion, seven hundred fifty-one million, two hundred fifty thousand, one hundred thirty-nine".