42425100665 has 8 divisors (see below), whose sum is σ = 53589600960. Its totient is φ = 32153760432.

The previous prime is 42425100661. The next prime is 42425100713. The reversal of 42425100665 is 56600152424.

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 42425100665 - 2² = 42425100661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42425100661) 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, 223289909 + ... + 223290098.

It is an arithmetic number, because the mean of its divisors is an integer number (6698700120).

Almost surely, 2^42425100665 is an apocalyptic number.

It is an amenable number.

42425100665 is a deficient number, since it is larger than the sum of its proper divisors (11164500295).

42425100665 is a wasteful number, since it uses less digits than its factorization.

42425100665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446580031.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 42425100665 in words is "forty-two billion, four hundred twenty-five million, one hundred thousand, six hundred sixty-five".