42875656280501 has 6 divisors (see below), whose sum is σ = 47127787482006. Its totient is φ = 38977869345800.

The previous prime is 42875656280473. The next prime is 42875656280507. The reversal of 42875656280501 is 10508265657824.

It can be written as a sum of positive squares in only one way, i.e., 38280528139876 + 4595128140625 = 6187126^2 + 2143625^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42875656280501 is a prime.

It is a super-2 number, since 2×42875656280501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875656280507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177172133270 + ... + 177172133511.

It is an arithmetic number, because the mean of its divisors is an integer number (7854631247001).

Almost surely, 2^{42875656280501} is an apocalyptic number.

It is an amenable number.

42875656280501 is a deficient number, since it is larger than the sum of its proper divisors (4252131201505).

42875656280501 is a wasteful number, since it uses less digits than its factorization.

42875656280501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354344266803 (or 354344266792 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 59.

The spelling of 42875656280501 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-six million, two hundred eighty thousand, five hundred one".