140004325 has 6 divisors (see below), whose sum is σ = 173605394. Its totient is φ = 112003440.

The previous prime is 140004311. The next prime is 140004329. The reversal of 140004325 is 523400041.

It can be written as a sum of positive squares in 3 ways, for example, as 599076 + 139405249 = 774^2 + 11807^2 .

It is not a de Polignac number, because 140004325 - 2⁹ = 140003813 is a prime.

It is a super-2 number, since 2×140004325² = 39202422037411250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140004329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2800062 + ... + 2800111.

Almost surely, 2^140004325 is an apocalyptic number.

It is an amenable number.

140004325 is a deficient number, since it is larger than the sum of its proper divisors (33601069).

140004325 is an equidigital number, since it uses as much as digits as its factorization.

140004325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600183 (or 5600178 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 140004325 is about 11832.3423293953. The cubic root of 140004325 is about 519.2547571627.

Adding to 140004325 its reverse (523400041), we get a palindrome (663404366).

The spelling of 140004325 in words is "one hundred forty million, four thousand, three hundred twenty-five".