325154780009 has 4 divisors (see below), whose sum is σ = 326040760704. Its totient is φ = 324268799316.

The previous prime is 325154779979. The next prime is 325154780011. The reversal of 325154780009 is 900087451523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325154780009 - 2³⁶ = 256435303273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325154780099) 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, 442989797 + ... + 442990530.

It is an arithmetic number, because the mean of its divisors is an integer number (81510190176).

Almost surely, 2^325154780009 is an apocalyptic number.

It is an amenable number.

325154780009 is a deficient number, since it is larger than the sum of its proper divisors (885980695).

325154780009 is an equidigital number, since it uses as much as digits as its factorization.

325154780009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885980694.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 325154780009 in words is "three hundred twenty-five billion, one hundred fifty-four million, seven hundred eighty thousand, nine".