140625585 has 16 divisors (see below), whose sum is σ = 250001280. Its totient is φ = 75000240.

The previous prime is 140625571. The next prime is 140625599. The reversal of 140625585 is 585526041.

140625585 is a `hidden beast` number, since 1 + 40 + 62 + 558 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (140625571) and next prime (140625599).

It is not a de Polignac number, because 140625585 - 2¹⁴ = 140609201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520701 + ... + 520970.

It is an arithmetic number, because the mean of its divisors is an integer number (15625080).

Almost surely, 2^140625585 is an apocalyptic number.

140625585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140625585 is a deficient number, since it is larger than the sum of its proper divisors (109375695).

140625585 is a wasteful number, since it uses less digits than its factorization.

140625585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041685 (or 1041679 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 140625585 is about 11858.5658913715. The cubic root of 140625585 is about 520.0216768577.

The spelling of 140625585 in words is "one hundred forty million, six hundred twenty-five thousand, five hundred eighty-five".