140455325 has 12 divisors (see below), whose sum is σ = 174337428. Its totient is φ = 112252800.

The previous prime is 140455313. The next prime is 140455331. The reversal of 140455325 is 523554041.

It can be written as a sum of positive squares in 6 ways, for example, as 1898884 + 138556441 = 1378^2 + 11771^2 .

It is not a de Polignac number, because 140455325 - 2¹⁶ = 140389789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30899 + ... + 35151.

It is an arithmetic number, because the mean of its divisors is an integer number (14528119).

Almost surely, 2^140455325 is an apocalyptic number.

It is an amenable number.

140455325 is a deficient number, since it is larger than the sum of its proper divisors (33882103).

140455325 is a wasteful number, since it uses less digits than its factorization.

140455325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 140455325 is about 11851.3849401663. The cubic root of 140455325 is about 519.8117230121.

The spelling of 140455325 in words is "one hundred forty million, four hundred fifty-five thousand, three hundred twenty-five".