140528325 has 36 divisors (see below), whose sum is σ = 270280320. Its totient is φ = 64239840.

The previous prime is 140528317. The next prime is 140528347. The reversal of 140528325 is 523825041.

It is not a de Polignac number, because 140528325 - 2³ = 140528317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140528292 and 140528301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15445 + ... + 22794.

Almost surely, 2^140528325 is an apocalyptic number.

140528325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140528325 is a deficient number, since it is larger than the sum of its proper divisors (129751995).

140528325 is a wasteful number, since it uses less digits than its factorization.

140528325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38266 (or 38254 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 140528325 is about 11854.4643489278. The cubic root of 140528325 is about 519.9017627540.

The spelling of 140528325 in words is "one hundred forty million, five hundred twenty-eight thousand, three hundred twenty-five".