325381748507 has 8 divisors (see below), whose sum is σ = 334511069136. Its totient is φ = 316270071072.

The previous prime is 325381748491. The next prime is 325381748513. The reversal of 325381748507 is 705847183523.

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 325381748507 - 2⁴ = 325381748491 is a prime.

It is a super-2 number, since 2×325381748507² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325381748537) 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, 4373393 + ... + 4447170.

It is an arithmetic number, because the mean of its divisors is an integer number (41813883642).

Almost surely, 2^325381748507 is an apocalyptic number.

325381748507 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

325381748507 is a deficient number, since it is larger than the sum of its proper divisors (9129320629).

325381748507 is an equidigital number, since it uses as much as digits as its factorization.

325381748507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821597.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 325381748507 in words is "three hundred twenty-five billion, three hundred eighty-one million, seven hundred forty-eight thousand, five hundred seven".