1264803047625 has 64 divisors (see below), whose sum is σ = 2267367508224. Its totient is φ = 622441382400.

The previous prime is 1264803047623. The next prime is 1264803047633. The reversal of 1264803047625 is 5267403084621.

It is not a de Polignac number, because 1264803047625 - 2¹ = 1264803047623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1264803047623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13491162 + ... + 13584588.

It is an arithmetic number, because the mean of its divisors is an integer number (35427617316).

Almost surely, 2^{1264803047625} is an apocalyptic number.

1264803047625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1264803047625 is a deficient number, since it is larger than the sum of its proper divisors (1002564460599).

1264803047625 is a wasteful number, since it uses less digits than its factorization.

1264803047625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96235 (or 96225 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1264803047625 in words is "one trillion, two hundred sixty-four billion, eight hundred three million, forty-seven thousand, six hundred twenty-five".