325621134851 has 16 divisors (see below), whose sum is σ = 350996016960. Its totient is φ = 300953748480.

The previous prime is 325621134847. The next prime is 325621134869. The reversal of 325621134851 is 158431126523.

It is a cyclic number.

It is not a de Polignac number, because 325621134851 - 2² = 325621134847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325621134799 and 325621134808.

It is not an unprimeable number, because it can be changed into a prime (325621134821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385370 + ... + 894288.

It is an arithmetic number, because the mean of its divisors is an integer number (21937251060).

Almost surely, 2^325621134851 is an apocalyptic number.

325621134851 is a deficient number, since it is larger than the sum of its proper divisors (25374882109).

325621134851 is a wasteful number, since it uses less digits than its factorization.

325621134851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509614.

The product of its digits is 172800, while the sum is 41.

The spelling of 325621134851 in words is "three hundred twenty-five billion, six hundred twenty-one million, one hundred thirty-four thousand, eight hundred fifty-one".