8250140539 has 2 divisors, whose sum is σ = 8250140540. Its totient is φ = 8250140538.

The previous prime is 8250140501. The next prime is 8250140597. The reversal of 8250140539 is 9350410528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8250140539 - 2¹³ = 8250132347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8250140498 and 8250140507.

It is not a weakly prime, because it can be changed into another prime (8250140839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4125070269 + 4125070270.

It is an arithmetic number, because the mean of its divisors is an integer number (4125070270).

Almost surely, 2^8250140539 is an apocalyptic number.

8250140539 is a deficient number, since it is larger than the sum of its proper divisors (1).

8250140539 is an equidigital number, since it uses as much as digits as its factorization.

8250140539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 8250140539 is about 90830.2842613630. The cubic root of 8250140539 is about 2020.6314840203.

The spelling of 8250140539 in words is "eight billion, two hundred fifty million, one hundred forty thousand, five hundred thirty-nine".