1075601552257 has 4 divisors (see below), whose sum is σ = 1082452517716. Its totient is φ = 1068750586800.

The previous prime is 1075601552239. The next prime is 1075601552279. The reversal of 1075601552257 is 7522551065701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 161189402256 + 914412150001 = 401484^2 + 956249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075601552257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075601552297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425482494 + ... + 3425482807.

It is an arithmetic number, because the mean of its divisors is an integer number (270613129429).

Almost surely, 2^{1075601552257} is an apocalyptic number.

It is an amenable number.

1075601552257 is a deficient number, since it is larger than the sum of its proper divisors (6850965459).

1075601552257 is an equidigital number, since it uses as much as digits as its factorization.

1075601552257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850965458.

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 1075601552257 in words is "one trillion, seventy-five billion, six hundred one million, five hundred fifty-two thousand, two hundred fifty-seven".