245242124527 has 2 divisors, whose sum is σ = 245242124528. Its totient is φ = 245242124526.

The previous prime is 245242124513. The next prime is 245242124537. The reversal of 245242124527 is 725421242542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245242124527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245242124527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245242124537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122621062263 + 122621062264.

It is an arithmetic number, because the mean of its divisors is an integer number (122621062264).

Almost surely, 2^245242124527 is an apocalyptic number.

245242124527 is a deficient number, since it is larger than the sum of its proper divisors (1).

245242124527 is an equidigital number, since it uses as much as digits as its factorization.

245242124527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 358400, while the sum is 40.

The spelling of 245242124527 in words is "two hundred forty-five billion, two hundred forty-two million, one hundred twenty-four thousand, five hundred twenty-seven".