140325025 has 12 divisors (see below), whose sum is σ = 174606012. Its totient is φ = 111871040.

The previous prime is 140325023. The next prime is 140325041. The reversal of 140325025 is 520523041.

It can be written as a sum of positive squares in 6 ways, for example, as 4112784 + 136212241 = 2028^2 + 11671^2 .

It is not a de Polignac number, because 140325025 - 2¹ = 140325023 is a prime.

It is a super-2 number, since 2×140325025² = 39382225282501250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140324987 and 140325005.

It is not an unprimeable number, because it can be changed into a prime (140325023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2254 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (14550501).

Almost surely, 2^140325025 is an apocalyptic number.

It is an amenable number.

140325025 is a deficient number, since it is larger than the sum of its proper divisors (34280987).

140325025 is a wasteful number, since it uses less digits than its factorization.

140325025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19460 (or 19455 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 140325025 is about 11845.8864168115. The cubic root of 140325025 is about 519.6509306675.

Adding to 140325025 its reverse (520523041), we get a palindrome (660848066).

The spelling of 140325025 in words is "one hundred forty million, three hundred twenty-five thousand, twenty-five".