140411025 has 18 divisors (see below), whose sum is σ = 251492150. Its totient is φ = 74885760.

The previous prime is 140410999. The next prime is 140411027. The reversal of 140411025 is 520114041.

It can be written as a sum of positive squares in 3 ways, for example, as 22014864 + 118396161 = 4692^2 + 10881^2 .

It is not a de Polignac number, because 140411025 - 2⁶ = 140410961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140410989 and 140411007.

It is not an unprimeable number, because it can be changed into a prime (140411027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 311800 + ... + 312249.

Almost surely, 2^140411025 is an apocalyptic number.

140411025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140411025 is a deficient number, since it is larger than the sum of its proper divisors (111081125).

140411025 is a wasteful number, since it uses less digits than its factorization.

140411025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624065 (or 624057 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 140411025 is about 11849.5158128929. The cubic root of 140411025 is about 519.7570672447.

Adding to 140411025 its reverse (520114041), we get a palindrome (660525066).

The spelling of 140411025 in words is "one hundred forty million, four hundred eleven thousand, twenty-five".