1725048665534 has 8 divisors (see below), whose sum is σ = 2587583449080. Its totient is φ = 862520849176.

The previous prime is 1725048665533. The next prime is 1725048665617. The reversal of 1725048665534 is 4355668405271.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1725048665534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725048665533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071164 + ... + 2144175.

It is an arithmetic number, because the mean of its divisors is an integer number (323447931135).

Almost surely, 2^{1725048665534} is an apocalyptic number.

1725048665534 is a deficient number, since it is larger than the sum of its proper divisors (862534783546).

1725048665534 is a wasteful number, since it uses less digits than its factorization.

1725048665534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483594.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 1725048665534 in words is "one trillion, seven hundred twenty-five billion, forty-eight million, six hundred sixty-five thousand, five hundred thirty-four".