201040250539 has 2 divisors, whose sum is σ = 201040250540. Its totient is φ = 201040250538.

The previous prime is 201040250527. The next prime is 201040250549. The reversal of 201040250539 is 935052040102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201040250539 - 2²¹ = 201038153387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201040250539.

It is not a weakly prime, because it can be changed into another prime (201040250549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100520125269 + 100520125270.

It is an arithmetic number, because the mean of its divisors is an integer number (100520125270).

Almost surely, 2^201040250539 is an apocalyptic number.

201040250539 is a deficient number, since it is larger than the sum of its proper divisors (1).

201040250539 is an equidigital number, since it uses as much as digits as its factorization.

201040250539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 201040250539 in words is "two hundred one billion, forty million, two hundred fifty thousand, five hundred thirty-nine".