140825485 has 8 divisors (see below), whose sum is σ = 169078680. Its totient is φ = 112601664.

The previous prime is 140825483. The next prime is 140825513. The reversal of 140825485 is 584528041.

It can be written as a sum of positive squares in 4 ways, for example, as 687241 + 140138244 = 829^2 + 11838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140825485 - 2¹ = 140825483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140825483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5139 + ... + 17551.

It is an arithmetic number, because the mean of its divisors is an integer number (21134835).

Almost surely, 2^140825485 is an apocalyptic number.

It is an amenable number.

140825485 is a deficient number, since it is larger than the sum of its proper divisors (28253195).

140825485 is a wasteful number, since it uses less digits than its factorization.

140825485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14687.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 140825485 is about 11866.9914047327. The cubic root of 140825485 is about 520.2679647002.

The spelling of 140825485 in words is "one hundred forty million, eight hundred twenty-five thousand, four hundred eighty-five".