1305502460045 has 16 divisors (see below), whose sum is σ = 1798221740160. Its totient is φ = 891292503744.

The previous prime is 1305502460033. The next prime is 1305502460047. The reversal of 1305502460045 is 5400642055031.

It is a cyclic number.

It is not a de Polignac number, because 1305502460045 - 2³² = 1301207492749 is a prime.

It is a super-3 number, since 3×1305502460045³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 1305502459987 and 1305502460014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305502460047) 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, 81433187 + ... + 81449216.

It is an arithmetic number, because the mean of its divisors is an integer number (112388858760).

Almost surely, 2^{1305502460045} is an apocalyptic number.

It is an amenable number.

1305502460045 is a deficient number, since it is larger than the sum of its proper divisors (492719280115).

1305502460045 is a wasteful number, since it uses less digits than its factorization.

1305502460045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162882644.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1305502460045 in words is "one trillion, three hundred five billion, five hundred two million, four hundred sixty thousand, forty-five".