1265024961053 has 16 divisors (see below), whose sum is σ = 1467927605760. Its totient is φ = 1067753626416.

The previous prime is 1265024961037. The next prime is 1265024961077. The reversal of 1265024961053 is 3501694205621.

It is a cyclic number.

It is not a de Polignac number, because 1265024961053 - 2⁴ = 1265024961037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1265024960995 and 1265024961013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265024961853) 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, 3367763 + ... + 3724496.

It is an arithmetic number, because the mean of its divisors is an integer number (91745475360).

Almost surely, 2^{1265024961053} is an apocalyptic number.

It is an amenable number.

1265024961053 is a deficient number, since it is larger than the sum of its proper divisors (202902644707).

1265024961053 is an equidigital number, since it uses as much as digits as its factorization.

1265024961053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092656.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 1265024961053 in words is "one trillion, two hundred sixty-five billion, twenty-four million, nine hundred sixty-one thousand, fifty-three".