1304325152505 has 24 divisors (see below), whose sum is σ = 2267127869760. Its totient is φ = 693702356640.

The previous prime is 1304325152491. The next prime is 1304325152509. The reversal of 1304325152505 is 5052515234031.

1304325152505 is a `hidden beast` number, since 1 + 304 + 3 + 251 + 52 + 50 + 5 = 666.

It is not a de Polignac number, because 1304325152505 - 2¹⁸ = 1304324890361 is a prime.

It is a super-3 number, since 3×1304325152505³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1304325152505.

It is not an unprimeable number, because it can be changed into a prime (1304325152509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40352931 + ... + 40385240.

It is an arithmetic number, because the mean of its divisors is an integer number (94463661240).

Almost surely, 2^{1304325152505} is an apocalyptic number.

1304325152505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1304325152505 is a deficient number, since it is larger than the sum of its proper divisors (962802717255).

1304325152505 is a wasteful number, since it uses less digits than its factorization.

1304325152505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80738541 (or 80738538 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 1304325152505 in words is "one trillion, three hundred four billion, three hundred twenty-five million, one hundred fifty-two thousand, five hundred five".