42325164488569 has 4 divisors (see below), whose sum is σ = 42327569755044. Its totient is φ = 42322759222096.

The previous prime is 42325164488561. The next prime is 42325164488603. The reversal of 42325164488569 is 96588446152324.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12530892010000 + 29794272478569 = 3539900^2 + 5458413^2 .

It is a cyclic number.

It is not a de Polignac number, because 42325164488569 - 2³ = 42325164488561 is a prime.

It is a super-2 number, since 2×42325164488569² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42325164488561) 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, 1202606842 + ... + 1202642035.

It is an arithmetic number, because the mean of its divisors is an integer number (10581892438761).

Almost surely, 2^{42325164488569} is an apocalyptic number.

It is an amenable number.

42325164488569 is a deficient number, since it is larger than the sum of its proper divisors (2405266475).

42325164488569 is a wasteful number, since it uses less digits than its factorization.

42325164488569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405266474.

The product of its digits is 398131200, while the sum is 67.

The spelling of 42325164488569 in words is "forty-two trillion, three hundred twenty-five billion, one hundred sixty-four million, four hundred eighty-eight thousand, five hundred sixty-nine".