140433625 has 16 divisors (see below), whose sum is σ = 175662864. Its totient is φ = 112089600.

The previous prime is 140433577. The next prime is 140433641. The reversal of 140433625 is 526334041.

It can be written as a sum of positive squares in 8 ways, for example, as 52374169 + 88059456 = 7237^2 + 9384^2 .

It is a de Polignac number, because none of the positive numbers 2^k-140433625 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140433593 and 140433602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68617 + ... + 70633.

It is an arithmetic number, because the mean of its divisors is an integer number (10978929).

Almost surely, 2^140433625 is an apocalyptic number.

It is an amenable number.

140433625 is a deficient number, since it is larger than the sum of its proper divisors (35229239).

140433625 is an equidigital number, since it uses as much as digits as its factorization.

140433625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 140433625 is about 11850.4693999858. The cubic root of 140433625 is about 519.7849517586.

Adding to 140433625 its reverse (526334041), we get a palindrome (666767666).

The spelling of 140433625 in words is "one hundred forty million, four hundred thirty-three thousand, six hundred twenty-five".