2057135026265 has 16 divisors (see below), whose sum is σ = 2693005007616. Its totient is φ = 1496082508800.

The previous prime is 2057135026253. The next prime is 2057135026267. The reversal of 2057135026265 is 5626205317502.

It is not a de Polignac number, because 2057135026265 - 2⁴ = 2057135026249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2057135026267) 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, 8872160 + ... + 9101070.

It is an arithmetic number, because the mean of its divisors is an integer number (168312812976).

Almost surely, 2^{2057135026265} is an apocalyptic number.

It is an amenable number.

2057135026265 is a deficient number, since it is larger than the sum of its proper divisors (635869981351).

2057135026265 is a wasteful number, since it uses less digits than its factorization.

2057135026265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392320.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 2057135026265 in words is "two trillion, fifty-seven billion, one hundred thirty-five million, twenty-six thousand, two hundred sixty-five".