804412325501 has 4 divisors (see below), whose sum is σ = 806480223900. Its totient is φ = 802344427104.

The previous prime is 804412325489. The next prime is 804412325527. The reversal of 804412325501 is 105523214408.

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 54603538276 + 749808787225 = 233674^2 + 865915^2 .

It is a cyclic number.

It is not a de Polignac number, because 804412325501 - 2³⁸ = 529534418557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804412325401) 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, 1033948616 + ... + 1033949393.

It is an arithmetic number, because the mean of its divisors is an integer number (201620055975).

Almost surely, 2^804412325501 is an apocalyptic number.

It is an amenable number.

804412325501 is a deficient number, since it is larger than the sum of its proper divisors (2067898399).

804412325501 is a wasteful number, since it uses less digits than its factorization.

804412325501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067898398.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 804412325501 its reverse (105523214408), we get a palindrome (909935539909).

The spelling of 804412325501 in words is "eight hundred four billion, four hundred twelve million, three hundred twenty-five thousand, five hundred one".