140352525 has 36 divisors (see below), whose sum is σ = 264625920. Its totient is φ = 70912800.

The previous prime is 140352503. The next prime is 140352557. The reversal of 140352525 is 525253041.

It is a happy number.

140352525 is a `hidden beast` number, since 1 + 403 + 5 + 252 + 5 = 666.

It is not a de Polignac number, because 140352525 - 2⁷ = 140352397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12141 + ... + 20690.

It is an arithmetic number, because the mean of its divisors is an integer number (7350720).

Almost surely, 2^140352525 is an apocalyptic number.

140352525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140352525 is a deficient number, since it is larger than the sum of its proper divisors (124273395).

140352525 is a wasteful number, since it uses less digits than its factorization.

140352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32866 (or 32858 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 140352525 is about 11847.0471004382. The cubic root of 140352525 is about 519.6848744044.

The spelling of 140352525 in words is "one hundred forty million, three hundred fifty-two thousand, five hundred twenty-five".