140348625 has 32 divisors (see below), whose sum is σ = 241093632. Its totient is φ = 72432000.

The previous prime is 140348609. The next prime is 140348629. The reversal of 140348625 is 526843041.

It is not a de Polignac number, because 140348625 - 2⁴ = 140348609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140348629) 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 31 ways as a sum of consecutive naturals, for example, 5589 + ... + 17661.

It is an arithmetic number, because the mean of its divisors is an integer number (7534176).

Almost surely, 2^140348625 is an apocalyptic number.

140348625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140348625 is a deficient number, since it is larger than the sum of its proper divisors (100745007).

140348625 is a wasteful number, since it uses less digits than its factorization.

140348625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122 (or 12112 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 140348625 is about 11846.8825013165. The cubic root of 140348625 is about 519.6800608352.

The spelling of 140348625 in words is "one hundred forty million, three hundred forty-eight thousand, six hundred twenty-five".