1325312564367 has 16 divisors (see below), whose sum is σ = 1927748211840. Its totient is φ = 803211050400.

The previous prime is 1325312564363. The next prime is 1325312564369. The reversal of 1325312564367 is 7634652135231.

It is not a de Polignac number, because 1325312564367 - 2² = 1325312564363 is a prime.

It is a super-2 number, since 2×1325312564367² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325312564363) 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, 4256484 + ... + 4557222.

It is an arithmetic number, because the mean of its divisors is an integer number (120484263240).

Almost surely, 2^{1325312564367} is an apocalyptic number.

1325312564367 is a deficient number, since it is larger than the sum of its proper divisors (602435647473).

1325312564367 is a wasteful number, since it uses less digits than its factorization.

1325312564367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434294.

The product of its digits is 2721600, while the sum is 48.

Adding to 1325312564367 its reverse (7634652135231), we get a palindrome (8959964699598).

It can be divided in two parts, 13253 and 12564367, that added together give a triangular number (12577620 = T₅₀₁₅).

The spelling of 1325312564367 in words is "one trillion, three hundred twenty-five billion, three hundred twelve million, five hundred sixty-four thousand, three hundred sixty-seven".