140225825 has 12 divisors (see below), whose sum is σ = 181440768. Its totient is φ = 107302800.

The previous prime is 140225807. The next prime is 140225849. The reversal of 140225825 is 528522041.

It is not a de Polignac number, because 140225825 - 2¹⁰ = 140224801 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 121361 + ... + 122510.

It is an arithmetic number, because the mean of its divisors is an integer number (15120064).

Almost surely, 2^140225825 is an apocalyptic number.

It is an amenable number.

140225825 is a deficient number, since it is larger than the sum of its proper divisors (41214943).

140225825 is a wasteful number, since it uses less digits than its factorization.

140225825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243904 (or 243899 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 140225825 is about 11841.6985690398. The cubic root of 140225825 is about 519.5284494865.

Adding to 140225825 its reverse (528522041), we get a palindrome (668747866).

The spelling of 140225825 in words is "one hundred forty million, two hundred twenty-five thousand, eight hundred twenty-five".