240125542577 has 2 divisors, whose sum is σ = 240125542578. Its totient is φ = 240125542576.

The previous prime is 240125542523. The next prime is 240125542583. The reversal of 240125542577 is 775245521042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144308054641 + 95817487936 = 379879^2 + 309544^2 .

It is a cyclic number.

It is not a de Polignac number, because 240125542577 - 2¹² = 240125538481 is a prime.

It is not a weakly prime, because it can be changed into another prime (240125542177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120062771288 + 120062771289.

It is an arithmetic number, because the mean of its divisors is an integer number (120062771289).

Almost surely, 2^240125542577 is an apocalyptic number.

It is an amenable number.

240125542577 is a deficient number, since it is larger than the sum of its proper divisors (1).

240125542577 is an equidigital number, since it uses as much as digits as its factorization.

240125542577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784000, while the sum is 44.

The spelling of 240125542577 in words is "two hundred forty billion, one hundred twenty-five million, five hundred forty-two thousand, five hundred seventy-seven".