140511025 has 12 divisors (see below), whose sum is σ = 181809792. Its totient is φ = 107521040.

The previous prime is 140511017. The next prime is 140511029. The reversal of 140511025 is 520115041.

It is not a de Polignac number, because 140511025 - 2³ = 140511017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140510993 and 140511011.

It is not an unprimeable number, because it can be changed into a prime (140511029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121609 + ... + 122758.

It is an arithmetic number, because the mean of its divisors is an integer number (15150816).

Almost surely, 2^140511025 is an apocalyptic number.

It is an amenable number.

140511025 is a deficient number, since it is larger than the sum of its proper divisors (41298767).

140511025 is a wasteful number, since it uses less digits than its factorization.

140511025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244400 (or 244395 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 140511025 is about 11853.7346435628. The cubic root of 140511025 is about 519.8804273884.

Adding to 140511025 its reverse (520115041), we get a palindrome (660626066).

The spelling of 140511025 in words is "one hundred forty million, five hundred eleven thousand, twenty-five".