1295542486528 has 40 divisors (see below), whose sum is σ = 2617639592040. Its totient is φ = 640492892160.

The previous prime is 1295542486487. The next prime is 1295542486529. The reversal of 1295542486528 is 8256842455921.

It is a happy number.

It is a super-2 number, since 2×1295542486528² (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 (1295542486529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14169918 + ... + 14261053.

It is an arithmetic number, because the mean of its divisors is an integer number (65440989801).

Almost surely, 2^{1295542486528} is an apocalyptic number.

It is an amenable number.

1295542486528 is an abundant number, since it is smaller than the sum of its proper divisors (1322097105512).

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

1295542486528 is an frugal number, since it uses more digits than its factorization.

1295542486528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28431078 (or 28431062 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 61.

The spelling of 1295542486528 in words is "one trillion, two hundred ninety-five billion, five hundred forty-two million, four hundred eighty-six thousand, five hundred twenty-eight".