8127245336425 has 48 divisors (see below), whose sum is σ = 10246035354624. Its totient is φ = 6393741480000.

The previous prime is 8127245336417. The next prime is 8127245336449. The reversal of 8127245336425 is 5246335427218.

It is a happy number.

It is not a de Polignac number, because 8127245336425 - 2³ = 8127245336417 is a prime.

It is a super-2 number, since 2×8127245336425² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1264544062 + ... + 1264550488.

It is an arithmetic number, because the mean of its divisors is an integer number (213459069888).

Almost surely, 2^{8127245336425} is an apocalyptic number.

It is an amenable number.

8127245336425 is a deficient number, since it is larger than the sum of its proper divisors (2118790018199).

8127245336425 is a wasteful number, since it uses less digits than its factorization.

8127245336425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230 (or 8225 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 52.

The spelling of 8127245336425 in words is "eight trillion, one hundred twenty-seven billion, two hundred forty-five million, three hundred thirty-six thousand, four hundred twenty-five".