140513725 has 24 divisors (see below), whose sum is σ = 191996640. Its totient is φ = 101160000.

The previous prime is 140513707. The next prime is 140513741. The reversal of 140513725 is 527315041.

It is a happy number.

It is not a de Polignac number, because 140513725 - 2¹¹ = 140511677 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 140513693 and 140513702.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25246 + ... + 30304.

It is an arithmetic number, because the mean of its divisors is an integer number (7999860).

Almost surely, 2^140513725 is an apocalyptic number.

It is an amenable number.

140513725 is a deficient number, since it is larger than the sum of its proper divisors (51482915).

140513725 is a wasteful number, since it uses less digits than its factorization.

140513725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 140513725 is about 11853.8485311733. The cubic root of 140513725 is about 519.8837573006.

Adding to 140513725 its reverse (527315041), we get a palindrome (667828766).

The spelling of 140513725 in words is "one hundred forty million, five hundred thirteen thousand, seven hundred twenty-five".