1253439265482 has 96 divisors (see below), whose sum is σ = 2800061881344. Its totient is φ = 404988076800.

The previous prime is 1253439265439. The next prime is 1253439265489. The reversal of 1253439265482 is 2845629343521.

1253439265482 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 4 + 3 + 92 + 6 + 548 + 2 = 666.

It is a super-2 number, since 2×1253439265482² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253439265489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73390728 + ... + 73407804.

It is an arithmetic number, because the mean of its divisors is an integer number (29167311264).

Almost surely, 2^{1253439265482} is an apocalyptic number.

1253439265482 is an abundant number, since it is smaller than the sum of its proper divisors (1546622615862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253439265482 is a wasteful number, since it uses less digits than its factorization.

1253439265482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17764 (or 17761 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 1253439265482 in words is "one trillion, two hundred fifty-three billion, four hundred thirty-nine million, two hundred sixty-five thousand, four hundred eighty-two".