325640126 has 32 divisors (see below), whose sum is σ = 590319360. Its totient is φ = 131607936.

The previous prime is 325640113. The next prime is 325640131. The reversal of 325640126 is 621046523.

It is a super-2 number, since 2×325640126² = 212082983322591752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57686 + ... + 63078.

It is an arithmetic number, because the mean of its divisors is an integer number (18447480).

Almost surely, 2^325640126 is an apocalyptic number.

325640126 is a deficient number, since it is larger than the sum of its proper divisors (264679234).

325640126 is a wasteful number, since it uses less digits than its factorization.

325640126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 325640126 is about 18045.5015447064. The cubic root of 325640126 is about 687.9855310077.

Adding to 325640126 its reverse (621046523), we get a palindrome (946686649).

The spelling of 325640126 in words is "three hundred twenty-five million, six hundred forty thousand, one hundred twenty-six".