140525 has 24 divisors (see below), whose sum is σ = 220224. Its totient is φ = 86400.

The previous prime is 140521. The next prime is 140527. The reversal of 140525 is 525041.

140525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140525 - 2² = 140521 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a nialpdrome in base 11.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140525.

It is not an unprimeable number, because it can be changed into a prime (140521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1889 + ... + 1961.

It is an arithmetic number, because the mean of its divisors is an integer number (9176).

2¹⁴⁰⁵²⁵ is an apocalyptic number.

It is an amenable number.

140525 is a deficient number, since it is larger than the sum of its proper divisors (79699).

140525 is a wasteful number, since it uses less digits than its factorization.

140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 140525 is about 374.8666429545. The cubic root of 140525 is about 51.9897662307.

Adding to 140525 its reverse (525041), we get a palindrome (665566).

The spelling of 140525 in words is "one hundred forty thousand, five hundred twenty-five".