1513901275265 has 16 divisors (see below), whose sum is σ = 1852018613568. Its totient is φ = 1187589139776.

The previous prime is 1513901275261. The next prime is 1513901275267. The reversal of 1513901275265 is 5625721093151.

It is a cyclic number.

It is not a de Polignac number, because 1513901275265 - 2² = 1513901275261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513901275261) 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 in 15 ways as a sum of consecutive naturals, for example, 1172087 + ... + 2097996.

It is an arithmetic number, because the mean of its divisors is an integer number (115751163348).

Almost surely, 2^{1513901275265} is an apocalyptic number.

It is an amenable number.

1513901275265 is a deficient number, since it is larger than the sum of its proper divisors (338117338303).

1513901275265 is a wasteful number, since it uses less digits than its factorization.

1513901275265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271888.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 1513901275265 in words is "one trillion, five hundred thirteen billion, nine hundred one million, two hundred seventy-five thousand, two hundred sixty-five".