140015025 has 36 divisors (see below), whose sum is σ = 251723472. Its totient is φ = 74394720.

The previous prime is 140015011. The next prime is 140015039. The reversal of 140015025 is 520510041.

It is an interprime number because it is at equal distance from previous prime (140015011) and next prime (140015039).

It is not a de Polignac number, because 140015025 - 2⁹ = 140014513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140014989 and 140015007.

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 35 ways as a sum of consecutive naturals, for example, 68062 + ... + 70088.

Almost surely, 2^140015025 is an apocalyptic number.

140015025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140015025 is a deficient number, since it is larger than the sum of its proper divisors (111708447).

140015025 is a wasteful number, since it uses less digits than its factorization.

140015025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 140015025 is about 11832.7944712988. The cubic root of 140015025 is about 519.2679850501.

Adding to 140015025 its reverse (520510041), we get a palindrome (660525066).

The spelling of 140015025 in words is "one hundred forty million, fifteen thousand, twenty-five".