245757050325761 has 16 divisors (see below), whose sum is σ = 269004494068800. Its totient is φ = 223130163136320.

The previous prime is 245757050325733. The next prime is 245757050325763. The reversal of 245757050325761 is 167523050757542.

It is a cyclic number.

It is not a de Polignac number, because 245757050325761 - 2³⁰ = 245755976583937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245757050325761.

It is not an unprimeable number, because it can be changed into a prime (245757050325763) 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, 47268890 + ... + 52209788.

It is an arithmetic number, because the mean of its divisors is an integer number (16812780879300).

Almost surely, 2^{245757050325761} is an apocalyptic number.

It is an amenable number.

245757050325761 is a deficient number, since it is larger than the sum of its proper divisors (23247443743039).

245757050325761 is a wasteful number, since it uses less digits than its factorization.

245757050325761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003696.

The product of its (nonzero) digits is 61740000, while the sum is 59.

The spelling of 245757050325761 in words is "two hundred forty-five trillion, seven hundred fifty-seven billion, fifty million, three hundred twenty-five thousand, seven hundred sixty-one".