1264371165325 has 12 divisors (see below), whose sum is σ = 1567930701568. Its totient is φ = 1011425670000.

The previous prime is 1264371165307. The next prime is 1264371165367. The reversal of 1264371165325 is 5235611734621.

It is not a de Polignac number, because 1264371165325 - 2¹⁷ = 1264371034253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1418157 + ... + 2130706.

Almost surely, 2^{1264371165325} is an apocalyptic number.

It is an amenable number.

1264371165325 is a deficient number, since it is larger than the sum of its proper divisors (303559536243).

1264371165325 is a wasteful number, since it uses less digits than its factorization.

1264371165325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563124 (or 3563119 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

Adding to 1264371165325 its reverse (5235611734621), we get a palindrome (6499982899946).

The spelling of 1264371165325 in words is "one trillion, two hundred sixty-four billion, three hundred seventy-one million, one hundred sixty-five thousand, three hundred twenty-five".