140243325 has 24 divisors (see below), whose sum is σ = 233172576. Its totient is φ = 74376000.

The previous prime is 140243321. The next prime is 140243371. The reversal of 140243325 is 523342041.

It is not a de Polignac number, because 140243325 - 2² = 140243321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140243295 and 140243304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140243321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8410 + ... + 18740.

It is an arithmetic number, because the mean of its divisors is an integer number (9715524).

Almost surely, 2^140243325 is an apocalyptic number.

140243325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140243325 is a deficient number, since it is larger than the sum of its proper divisors (92929251).

140243325 is a wasteful number, since it uses less digits than its factorization.

140243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525 (or 10520 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140243325 is about 11842.4374602529. The cubic root of 140243325 is about 519.5500607450.

Adding to 140243325 its reverse (523342041), we get a palindrome (663585366).

The spelling of 140243325 in words is "one hundred forty million, two hundred forty-three thousand, three hundred twenty-five".