326125305 has 32 divisors (see below), whose sum is σ = 632488320. Its totient is φ = 158120640.

The previous prime is 326125277. The next prime is 326125307. The reversal of 326125305 is 503521623.

It is not a de Polignac number, because 326125305 - 2⁸ = 326125049 is a prime.

It is a super-2 number, since 2×326125305² = 212715429122686050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (326125307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108322 + ... + 111291.

It is an arithmetic number, because the mean of its divisors is an integer number (19765260).

Almost surely, 2^326125305 is an apocalyptic number.

It is an amenable number.

326125305 is a deficient number, since it is larger than the sum of its proper divisors (306363015).

326125305 is a wasteful number, since it uses less digits than its factorization.

326125305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219638 (or 219632 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 326125305 is about 18058.9397529312. The cubic root of 326125305 is about 688.3270434785.

Adding to 326125305 its reverse (503521623), we get a palindrome (829646928).

The spelling of 326125305 in words is "three hundred twenty-six million, one hundred twenty-five thousand, three hundred five".