140055625 has 20 divisors (see below), whose sum is σ = 182641536. Its totient is φ = 107162000.

The previous prime is 140055623. The next prime is 140055649. The reversal of 140055625 is 526550041.

It is not a de Polignac number, because 140055625 - 2¹ = 140055623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140055593 and 140055602.

It is not an unprimeable number, because it can be changed into a prime (140055623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9504 + ... + 19246.

Almost surely, 2^140055625 is an apocalyptic number.

It is an amenable number.

140055625 is a deficient number, since it is larger than the sum of its proper divisors (42585911).

140055625 is an frugal number, since it uses more digits than its factorization.

140055625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9786 (or 9771 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 140055625 is about 11834.5099180321. The cubic root of 140055625 is about 519.3181707184.

The spelling of 140055625 in words is "one hundred forty million, fifty-five thousand, six hundred twenty-five".