140325725 has 24 divisors (see below), whose sum is σ = 177548160. Its totient is φ = 109998720.

The previous prime is 140325721. The next prime is 140325763. The reversal of 140325725 is 527523041.

It is a happy number.

It is not a de Polignac number, because 140325725 - 2² = 140325721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140325721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448169 + ... + 448481.

It is an arithmetic number, because the mean of its divisors is an integer number (7397840).

Almost surely, 2^140325725 is an apocalyptic number.

It is an amenable number.

140325725 is a deficient number, since it is larger than the sum of its proper divisors (37222435).

140325725 is a wasteful number, since it uses less digits than its factorization.

140325725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 140325725 is about 11845.9159628962. The cubic root of 140325725 is about 519.6517947449.

Adding to 140325725 its reverse (527523041), we get a palindrome (667848766).

The spelling of 140325725 in words is "one hundred forty million, three hundred twenty-five thousand, seven hundred twenty-five".