140416525 has 18 divisors (see below), whose sum is σ = 176491370. Its totient is φ = 110812320.

The previous prime is 140416499. The next prime is 140416531. The reversal of 140416525 is 525614041.

It can be written as a sum of positive squares in 3 ways, for example, as 16695396 + 123721129 = 4086^2 + 11123^2 .

It is not a de Polignac number, because 140416525 - 2¹⁹ = 139892237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140416493 and 140416502.

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 17 ways as a sum of consecutive naturals, for example, 618462 + ... + 618688.

Almost surely, 2^140416525 is an apocalyptic number.

It is an amenable number.

140416525 is a deficient number, since it is larger than the sum of its proper divisors (36074845).

140416525 is an equidigital number, since it uses as much as digits as its factorization.

140416525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 140416525 is about 11849.7478876135. The cubic root of 140416525 is about 519.7638535744.

The spelling of 140416525 in words is "one hundred forty million, four hundred sixteen thousand, five hundred twenty-five".