140525224 has 16 divisors (see below), whose sum is σ = 301125600. Its totient is φ = 60225072.

The previous prime is 140525221. The next prime is 140525227. The reversal of 140525224 is 422525041.

It is an interprime number because it is at equal distance from previous prime (140525221) and next prime (140525227).

It is not an unprimeable number, because it can be changed into a prime (140525221) 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 3 ways as a sum of consecutive naturals, for example, 1254634 + ... + 1254745.

It is an arithmetic number, because the mean of its divisors is an integer number (18820350).

Almost surely, 2^140525224 is an apocalyptic number.

140525224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140525224 is an abundant number, since it is smaller than the sum of its proper divisors (160600376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140525224 is a wasteful number, since it uses less digits than its factorization.

140525224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509392 (or 2509388 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 140525224 is about 11854.3335535997. Note that the first 3 decimals coincide. The cubic root of 140525224 is about 519.8979385494.

The spelling of 140525224 in words is "one hundred forty million, five hundred twenty-five thousand, two hundred twenty-four".