1295023516082 has 4 divisors (see below), whose sum is σ = 1942535274126. Its totient is φ = 647511758040.

The previous prime is 1295023516067. The next prime is 1295023516091. The reversal of 1295023516082 is 2806153205921.

It is a Cunningham number, because it is equal to 1137991²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1295023516081 + 1 = 1137991^2 + 1^2 .

It is a super-2 number, since 2×1295023516082² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323755879019 + ... + 323755879022.

Almost surely, 2^{1295023516082} is an apocalyptic number.

1295023516082 is a deficient number, since it is larger than the sum of its proper divisors (647511758044).

1295023516082 is an equidigital number, since it uses as much as digits as its factorization.

1295023516082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647511758043.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 1295023516082 in words is "one trillion, two hundred ninety-five billion, twenty-three million, five hundred sixteen thousand, eighty-two".