140582625 has 16 divisors (see below), whose sum is σ = 233930112. Its totient is φ = 74977200.

The previous prime is 140582621. The next prime is 140582657. The reversal of 140582625 is 526285041.

It is not a de Polignac number, because 140582625 - 2² = 140582621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140582621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187069 + ... + 187818.

It is an arithmetic number, because the mean of its divisors is an integer number (14620632).

Almost surely, 2^140582625 is an apocalyptic number.

140582625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140582625 is a deficient number, since it is larger than the sum of its proper divisors (93347487).

140582625 is an equidigital number, since it uses as much as digits as its factorization.

140582625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374905 (or 374895 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 140582625 is about 11856.7544041361. The cubic root of 140582625 is about 519.9687172996.

The spelling of 140582625 in words is "one hundred forty million, five hundred eighty-two thousand, six hundred twenty-five".