275525072643 has 8 divisors (see below), whose sum is σ = 376326928656. Its totient is φ = 179203299200.

The previous prime is 275525072633. The next prime is 275525072671. The reversal of 275525072643 is 346270525572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275525072643 - 2⁵ = 275525072611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275525072592 and 275525072601.

It is not an unprimeable number, because it can be changed into a prime (275525072633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120020498 + ... + 1120020743.

It is an arithmetic number, because the mean of its divisors is an integer number (47040866082).

Almost surely, 2^275525072643 is an apocalyptic number.

275525072643 is a deficient number, since it is larger than the sum of its proper divisors (100801856013).

275525072643 is a wasteful number, since it uses less digits than its factorization.

275525072643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240041285.

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 275525072643 in words is "two hundred seventy-five billion, five hundred twenty-five million, seventy-two thousand, six hundred forty-three".