140292625 has 16 divisors (see below), whose sum is σ = 191003904. Its totient is φ = 102030000.

The previous prime is 140292613. The next prime is 140292629. The reversal of 140292625 is 526292041.

It is not a de Polignac number, because 140292625 - 2¹³ = 140284433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140292629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49641 + ... + 52390.

It is an arithmetic number, because the mean of its divisors is an integer number (11937744).

Almost surely, 2^140292625 is an apocalyptic number.

It is an amenable number.

140292625 is a deficient number, since it is larger than the sum of its proper divisors (50711279).

140292625 is a wasteful number, since it uses less digits than its factorization.

140292625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102057 (or 102047 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 140292625 is about 11844.5187745218. The cubic root of 140292625 is about 519.6109330830.

The spelling of 140292625 in words is "one hundred forty million, two hundred ninety-two thousand, six hundred twenty-five".