83503835925007 has 4 divisors (see below), whose sum is σ = 83568617800560. Its totient is φ = 83439054049456.

The previous prime is 83503835924947. The next prime is 83503835925017. The reversal of 83503835925007 is 70052953830538.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83503835925007 is a prime.

It is a super-2 number, since 2×83503835925007² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83503835925017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32390935843 + ... + 32390938420.

It is an arithmetic number, because the mean of its divisors is an integer number (20892154450140).

Almost surely, 2^{83503835925007} is an apocalyptic number.

83503835925007 is a deficient number, since it is larger than the sum of its proper divisors (64781875553).

83503835925007 is a wasteful number, since it uses less digits than its factorization.

83503835925007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64781875552.

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 83503835925007 in words is "eighty-three trillion, five hundred three billion, eight hundred thirty-five million, nine hundred twenty-five thousand, seven".