83743482725 has 24 divisors (see below), whose sum is σ = 118687344000. Its totient is φ = 57418845120.

The previous prime is 83743482721. The next prime is 83743482731. The reversal of 83743482725 is 52728434738.

It is not a de Polignac number, because 83743482725 - 2² = 83743482721 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83743482721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3619544 + ... + 3642606.

It is an arithmetic number, because the mean of its divisors is an integer number (4945306000).

Almost surely, 2^83743482725 is an apocalyptic number.

It is an amenable number.

83743482725 is a deficient number, since it is larger than the sum of its proper divisors (34943861275).

83743482725 is a wasteful number, since it uses less digits than its factorization.

83743482725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43829 (or 43824 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 53.

The spelling of 83743482725 in words is "eighty-three billion, seven hundred forty-three million, four hundred eighty-two thousand, seven hundred twenty-five".