140014040025 has 12 divisors (see below), whose sum is σ = 231489879632. Its totient is φ = 74674154640.

The previous prime is 140014040021. The next prime is 140014040027. The reversal of 140014040025 is 520040410041.

It is a happy number.

It is not a de Polignac number, because 140014040025 - 2² = 140014040021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140014039983 and 140014040010.

It is not an unprimeable number, because it can be changed into a prime (140014040021) 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, 933426859 + ... + 933427008.

Almost surely, 2^140014040025 is an apocalyptic number.

140014040025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140014040025 is a deficient number, since it is larger than the sum of its proper divisors (91475839607).

140014040025 is a wasteful number, since it uses less digits than its factorization.

140014040025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866853880 (or 1866853875 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 140014040025 its reverse (520040410041), we get a palindrome (660054450066).

The spelling of 140014040025 in words is "one hundred forty billion, fourteen million, forty thousand, twenty-five".