140574625 has 8 divisors (see below), whose sum is σ = 175437288. Its totient is φ = 112459600.

The previous prime is 140574619. The next prime is 140574641. The reversal of 140574625 is 526475041.

140574625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29419776 + 111154849 = 5424^2 + 10543^2 .

It is not a de Polignac number, because 140574625 - 2³ = 140574617 is a prime.

It is a super-3 number, since 3×140574625³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562174 + ... + 562423.

It is an arithmetic number, because the mean of its divisors is an integer number (21929661).

Almost surely, 2^140574625 is an apocalyptic number.

It is an amenable number.

140574625 is a deficient number, since it is larger than the sum of its proper divisors (34862663).

140574625 is an equidigital number, since it uses as much as digits as its factorization.

140574625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124612 (or 1124602 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 140574625 is about 11856.4170388866. The cubic root of 140574625 is about 519.9588539928.

Subtracting from 140574625 its product of nonzero digits (33600), we obtain a square (140541025 = 11855²).

The spelling of 140574625 in words is "one hundred forty million, five hundred seventy-four thousand, six hundred twenty-five".